90 entries under expression topic. ×
| spark plug(adjective, energetic, daring, resourceful) | |
| take over(energetic, daring, resourceful, industrious) | |
| turned on(adjective, absorbed, occupied, engaged) | |
| wrapped up(adjective, absorbed, occupied, engaged) | |
| all wound up(adjective, idiom, absorbed, occupied) | |
| caught up in(idiom, absorbed, occupied, engaged) | |
| coming on strong(adjective, idiom, energetic, daring) | |
| devoted to studies | |
| having a full plate(idiom, active, occupied, working) | |
| having fish to fry(idiom, active, occupied, working) | |
| having many irons in the fire(idiom, active, occupied, working) | |
| head over heels(adjective, idiom, absorbed, occupied) | |
| in the field(idiom, active, occupied, working) | |
| in the laboratory(idiom, active, occupied, working) | |
| on the ball | |
| taken up with(adjective, idiom, absorbed, occupied) | |
| up to here in(adjective, idiom, absorbed, occupied) | |
| abstract thought(idiom, attention) | |
| active application(idiom, attention) | |
| active attention(idiom, attention) |
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| APA | Smart Define. (2015). diligent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/diligent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "diligent thesaurus" https://smartdefine.org/diligent/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, diligent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/diligent/thesaurus/synonyms>. |
| MLA | Smart Define. "diligent thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/diligent/thesaurus/synonyms> |