66 entries under expression topic. ×

2
all ears(considerate, responsive, helpful)
2
on the ball(idiom, considerate, responsive, helpful)
2
on the job(idiom, considerate, responsive, helpful)
2
tied up(active, absorbed, occupied, working)
1
all the way(idiom, complete, tough, full)
1
all wound up(adjective, idiom, absorbed, occupied)
1
already taken(adjective, active, occupied, working)
1
at it(adjective, active, occupied, working)
1
at work(adjective, active, occupied, working)
1
ball of fire(adjective, idiom, energetic, lively)
1
caught up(adjective, absorbed, occupied, engaged)
1
caught up in(idiom, absorbed, occupied, engaged)
1
fiend for(adjective, absorbed, occupied, engaged)
1
from A to Z(idiom, complete, tough, full)
1
having a full plate(idiom, active, occupied, working)
1
having fish to fry(idiom, active, occupied, working)
1
having many irons in the fire(idiom, active, occupied, working)
1
head over heels(adjective, idiom, absorbed, occupied)
1
heavily into(adjective, absorbed, occupied, engaged)
1
hung up(adjective, absorbed, occupied, engaged)
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APASmart Define. (2015). assiduous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/assiduous/thesaurus/synonyms
ChicagoSmart Define. 2015. "assiduous thesaurus" https://smartdefine.org/assiduous/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, assiduous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/assiduous/thesaurus/synonyms>.
MLASmart Define. "assiduous thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/assiduous/thesaurus/synonyms>