- Definitions|2
- Thesaurus|2.5k
- Abbreviations|0
71 entries under expression topic. ×
| free and easy(adjective, idiom, relaxed, unique) | |
| off the cuff(adjective, idiom, free, impromptu) | |
| laid back(verb, adjective, phrasal verb, simple) | |
| off the record(adjective, idiom, unauthorized) | |
| ad hoc(free, casual, snap, unrehearsed) | |
| ad lib(free, casual, snap, unrehearsed) | |
| at first glance(free, casual, snap, unrehearsed) | |
| at large(adjective, clear, open, easy) | |
| at liberty(clear, open, free, easy) | |
| by ear(free, casual, snap, unrehearsed) | |
| garden variety(adjective, plain, common, ordinary) | |
| off the beaten track(unusual, strange, original, unique) | |
| off the hook(adjective, idiom, clear, open) | |
| off the top of head(idiom, free, impromptu, unrehearsed) | |
| off the wall(unusual, strange, unique, eccentric) | |
| on impulse(idiom, free, casual, snap) | |
| on the loose(adjective, idiom, clear, open) | |
| out in left field(unusual, strange, original, unique) | |
| out of the ordinary(unusual, strange, original, unique) | |
| taking for ride(free, casual, snap, unrehearsed) |
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Informal on
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| APA | Smart Define. (2016). informal thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/informal/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "informal thesaurus" https://smartdefine.org/informal/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, informal thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/informal/thesaurus/synonyms>. |
| MLA | Smart Define. "informal thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/informal/thesaurus/synonyms> |