| Main Entry: | green light |
| Part of Speech: | noun |
| Definition: | authorization |
Synonyms: |
OK, agreement, approval, assent, blessing, clearance, consent, dispensation, empowerment, go-ahead, license, nod, permission, rubber stamp, sanction, seal of approval, stamp of approval, thumbs-up |
Antonyms: |
red light, refusal, veto |
| Main Entry: | thumbs up |
| Part of Speech: | noun |
| Definition: | stamp of approval |
Synonyms: |
approval, go-ahead, green light, rubber stamp, satisfaction |