134 entries under idiom topic. ×
| in the mood(expression, adjective, enthusiastic, game) | |
| lost in thought(expression, adjective, reasonable, sober) | |
| not missing a trick(expression, adjective, alert, careful) | |
| on empty stomach(expression, adjective, eager, greedy) | |
| on pins and needles(expression, adjective, violent, anxious) | |
| on the double(expression, fast, rapid, swift) | |
| on the lookout(expression, adjective, anxious, alert) | |
| on the qui vive(expression, adjective, anxious, alert) | |
| on the watch(expression, adjective, alert, careful) | |
| out of this world(expression, adjective, good, great) | |
| quick on the uptake(expression, smart, intelligent, perceptive) | |
| sharp as a tack(expression, adjective, sharp, smart) | |
| smart as a whip(expression, adjective, ability, smart) | |
| take it hard(verb, expression, desire, sorrow) | |
| turned on to(expression, adjective, understanding, fine) | |
| up to speed(expression, smart, intelligent, competent) | |
| wail of woe | |
| with a kick(expression, adjective, sharp, unpleasant) | |
| with eyes peeled(expression, adjective, anxious, alert) | |
| with weather eye open(expression, anxious, alert, careful) |
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| APA | Smart Define. (2016). keen thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/keen/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "keen thesaurus" https://smartdefine.org/keen/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, keen thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/keen/thesaurus/synonyms>. |
| MLA | Smart Define. "keen thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/keen/thesaurus/synonyms> |