271 entries under expression topic. ×
| on assignment(adjective, lively, occupied, working) | |
| on duty(adjective, occupied, working, engaged) | |
| on edge(upset, anxious, unsettled, shaky) | |
| on guard(sharp, bright, lively, alert) | |
| on the lookout(idiom, sharp, bright, lively) | |
| on the qui vive(idiom, sharp, bright, lively) | |
| on the warpath(idiom, activity, move, attention) | |
| passage d-armes(idiom, activity, move, attention) | |
| persevere a(idiom, activity, move, attention) | |
| play for keeps(adjective, idiom, energetic, lively) | |
| play hard ball(adjective, idiom, energetic, lively) | |
| privy to(adjective, activity, move, attention) | |
| profound application(idiom, activity, move, attention) | |
| profound attention(idiom, activity, move, attention) | |
| profound study(idiom, activity, move, attention) | |
| profound thought(idiom, activity, move, attention) | |
| psyched up(sharp, bright, lively, alert) | |
| quick as lightning(idiom, activity, move, attention) | |
| quick on the draw(idiom, sharp, smart, lively) | |
| quick on the trigger(idiom, sharp, smart, lively) |
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| APA | Smart Define. (2016). active thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/active/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "active thesaurus" https://smartdefine.org/active/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, active thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/active/thesaurus/synonyms>. |
| MLA | Smart Define. "active thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/active/thesaurus/synonyms> |