221 entries under expression topic. ×
| on guard(sharp, bright, lively, alert) | |
| on short notice(adverb, immediate, directly, immediately) | |
| on the alert | |
| on the beam(idiom, smart, skilled, capable) | |
| on the lookout(idiom, sharp, bright, lively) | |
| on the qui vive(idiom, sharp, bright, lively) | |
| on time(adjective, idiom) | |
| psyched up(sharp, bright, lively, active) | |
| quick as thought | |
| quick off the mark(adjective, idiom, bright, sharp-witted) | |
| quick on the trigger(adjective, idiom, sharp, smart) | |
| quick on the uptake(adjective, idiom, smart, bright) | |
| really into(adjective, smooth, smart, practical) | |
| right away(verb, phrasal verb) | |
| ripe for instruction | |
| rock bottom(cause, source, origin, stem) | |
| sharp as a tack(adjective, idiom, smooth, sharp) | |
| short and sweet | |
| short fused(nervous, emotional, restless, fiery) | |
| street smart(smart, shrewd, clever, subtle) |
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| APA | Smart Define. (2016). quick thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/quick/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "quick thesaurus" https://smartdefine.org/quick/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, quick thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/quick/thesaurus/synonyms>. |
| MLA | Smart Define. "quick thesaurus" 1 April 2016. Web. 20 September 2026. <https://smartdefine.org/quick/thesaurus/synonyms> |