221 entries under expression topic. ×

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