50 Idioms for Green With Meanings & Sentences
Idioms for Green
1. Green thumb
Meaning: Natural talent for gardening.
In a Sentence: My grandmother has a green thumb—everything she plants blooms beautifully.
Other Ways to Say: Gardening talent, plant whisperer.
2. Green with envy
Meaning: Extremely jealous.
In a Sentence: She was green with envy when she saw her friend’s designer bag.
Other Ways to Say: Deeply jealous, full of envy.
3. Go green
Meaning: To adopt environmentally friendly habits.
In a Sentence: Our school decided to go green by banning plastic bottles.
Other Ways to Say: Live eco-friendly, embrace sustainability.
4. Green light
Meaning: Permission to proceed or start something.
In a Sentence: The teacher gave us the green light to start our science experiment.
Other Ways to Say: Go-ahead, approval.
5. Green-eyed monster
Meaning: A metaphor for jealousy or envy.
In a Sentence: Tim’s green-eyed monster came out when he saw his brother’s new video game.
Other Ways to Say: Envious creature, jealousy.
6. Green around the gills
Meaning: Looking sick or nauseated.
In a Sentence: After the rollercoaster ride, she looked green around the gills.
Other Ways to Say: Nauseous, pale-faced.
7. Grass is always greener on the other side
Meaning: Others’ situations often seem better than your own.
In a Sentence: He left his job thinking he’d find better, but realized the grass isn’t always greener.
Other Ways to Say: Longing for more, never satisfied.
8. Greenhorn
Meaning: A newcomer or beginner.
In a Sentence: As a greenhorn, he needed help using the equipment.
Other Ways to Say: Rookie, newbie.
9. Green as grass
Meaning: Very inexperienced or naive.
In a Sentence: The intern was green as grass on her first day at work.
Other Ways to Say: Inexperienced, untrained.
10. Greenback
Meaning: A term for U.S. paper money.
In a Sentence: He handed over a few greenbacks to buy the tickets.
Other Ways to Say: Dollar bill, cash.
11. Green zone
Meaning: A safe area, often used in war contexts.
In a Sentence: The reporters stayed within the green zone during the conflict.
Other Ways to Say: Safe zone, protected area.
12. Green belt
Meaning: An area of open land around a city where building is restricted.
In a Sentence: The city preserved the green belt for environmental reasons.
Other Ways to Say: Protected land, buffer zone.
13. Greenwashing
Meaning: Falsely promoting environmental practices.
In a Sentence: The company was accused of greenwashing its plastic packaging.
Other Ways to Say: Eco-deception, false sustainability.
14. Get the green light
Meaning: To receive permission to go ahead.
In a Sentence: We got the green light to launch the new app.
Other Ways to Say: Approval granted, allowed to proceed.
15. A green deal
Meaning: An agreement focused on environmental improvement.
In a Sentence: The government proposed a new green deal for renewable energy.
Other Ways to Say: Environmental agreement, eco-policy.
16. Green screen
Meaning: A digital background used in film and photography.
In a Sentence: They used a green screen to create the sci-fi scenery.
Other Ways to Say: Digital backdrop, chroma key.
17. Green politics
Meaning: Political ideology focused on environmental issues.
In a Sentence: Green politics is gaining momentum worldwide.
Other Ways to Say: Eco-politics, environmental advocacy.
18. Green revolution
Meaning: Agricultural advancement through technology.
In a Sentence: The green revolution transformed food production.
Other Ways to Say: Farming reform, agricultural innovation.
19. Green fees
Meaning: Charges paid to play on a golf course.
In a Sentence: He paid the green fees before starting his round of golf.
Other Ways to Say: Course fee, golf fee.
20. In the green
Meaning: Financially profitable.
In a Sentence: After the big sale, the company was finally in the green.
Other Ways to Say: Profitable, in surplus.
21. Green room
Meaning: A waiting room for performers.
In a Sentence: The actors relaxed in the green room before going on stage.
Other Ways to Say: Dressing room, backstage lounge.
22. Little green men
Meaning: Fictional aliens.
In a Sentence: Kids love stories about little green men from outer space.
Other Ways to Say: Aliens, extraterrestrials.
23. Green revolutionaries
Meaning: Activists fighting for environmental change.
In a Sentence: The green revolutionaries protested pollution in the river.
Other Ways to Say: Eco-activists, environmentalists.
24. Green power
Meaning: Energy from renewable sources.
In a Sentence: Solar panels are a popular source of green power.
Other Ways to Say: Clean energy, renewable power.
25. Green list
Meaning: Approved or safe list.
In a Sentence: Travel to countries on the green list is now allowed.
Other Ways to Say: Safe list, approved destinations.
26. Green credentials
Meaning: Evidence of environmentally responsible actions.
In a Sentence: The company improved its green credentials with solar energy.
Other Ways to Say: Eco-reputation, environmental score.
27. Green building
Meaning: A structure designed for energy efficiency.
In a Sentence: Their office is a certified green building with solar panels and recycled materials.
Other Ways to Say: Eco-friendly building, sustainable structure.
28. Green funeral
Meaning: An environmentally conscious burial.
In a Sentence: She chose a green funeral with a biodegradable coffin.
Other Ways to Say: Eco-burial, natural burial.
29. Green collar job
Meaning: A job that benefits the environment.
In a Sentence: Installing solar panels is considered a green collar job.
Other Ways to Say: Eco-job, sustainable work.
30. Green alternative
Meaning: An environmentally friendly option.
In a Sentence: Electric cars are a green alternative to gas vehicles.
Other Ways to Say: Sustainable choice, eco-option.
31. Green steel
Meaning: Environmentally produced steel.
In a Sentence: The company began investing in green steel to reduce emissions.
Other Ways to Say: Eco-steel, low-carbon steel.
32. Green chemistry
Meaning: Designing products with reduced environmental impact.
In a Sentence: The lab focuses on green chemistry for safer materials.
Other Ways to Say: Eco-friendly science, sustainable chemistry.
33. Green bonds
Meaning: Investments aimed at environmental projects.
In a Sentence: The city issued green bonds to fund a new recycling facility.
Other Ways to Say: Environmental investments, eco-funding.
34. Green thumbed
Meaning: Skilled at growing plants.
In a Sentence: My neighbor is so green thumbed that even weeds bloom in his garden.
Other Ways to Say: Garden genius, nature’s friend.
35. Green eyeshade accountant
Meaning: Someone overly focused on financial detail.
In a Sentence: The green eyeshade accountant double-checked every penny.
Other Ways to Say: Number cruncher, meticulous accountant.
36. Green flag
Meaning: Positive sign or signal to proceed.
In a Sentence: Her dedication was a green flag for the hiring team.
Other Ways to Say: Good signal, positive sign.
37. Green flash
Meaning: A rare optical phenomenon at sunset or sunrise.
In a Sentence: We waited at the beach to catch the green flash before the sun dipped.
Other Ways to Say: Sunset phenomenon, rare light.
38. Green shoot
Meaning: A sign of new growth or recovery.
In a Sentence: The green shoots of economic recovery are finally showing.
Other Ways to Say: Sign of hope, early improvement.
39. Green bug
Meaning: Enthusiastic about nature or gardening.
In a Sentence: Ever since she got that plant, the green bug has bitten her.
Other Ways to Say: Gardening fever, eco interest.
40. Turn green
Meaning: To become pale due to illness or jealousy.
In a Sentence: He turned green when he saw the price of the bill.
Other Ways to Say: Pale with shock, ill-looking.
41. Green tea
Meaning: Used metaphorically for a healthy choice.
In a Sentence: Skipping soda was his green tea moment—finally making healthier choices.
Other Ways to Say: Healthy change, smart decision.
42. Green economy
Meaning: An economy focused on environmental sustainability.
In a Sentence: The city is shifting toward a green economy with wind farms and bike lanes.
Other Ways to Say: Eco-economy, sustainable development.
43. Greenhorn investor
Meaning: Inexperienced in financial markets.
In a Sentence: As a greenhorn investor, she made a few costly mistakes.
Other Ways to Say: Novice investor, rookie trader.
44. Green curtain
Meaning: Plants used to block sunlight naturally.
In a Sentence: They installed a green curtain of vines to keep the house cool.
Other Ways to Say: Natural shade, plant cover.
45. Green peace
Meaning: A reference to environmental harmony or the activist group.
In a Sentence: The activists joined forces to promote green peace.
Other Ways to Say: Eco harmony, environmental unity.
46. Go green or go home
Meaning: Encouragement to adopt eco-conscious habits seriously.
In a Sentence: At this company, it’s go green or go home.
Other Ways to Say: Be sustainable or quit, eco all the way.
47. Green code
Meaning: Rules or ethics supporting sustainability.
In a Sentence: Our office follows a green code—no single-use plastics.
Other Ways to Say: Environmental policy, eco-guidelines.
48. Green prize
Meaning: An award for environmental contribution.
In a Sentence: She won the green prize for her biodegradable packaging design.
Other Ways to Say: Eco-award, sustainability trophy.
49. Green campus
Meaning: A school that uses eco-friendly practices.
In a Sentence: Our college is a green campus with solar lights and recycling bins.
Other Ways to Say: Eco-school, sustainable campus.
50. Green audit
Meaning: Evaluation of environmental practices in a company.
In a Sentence: The business passed its green audit with flying colors.
Other Ways to Say: Environmental review, eco-assessment.