148 entries under expression topic. ×

19
hard to understand(adjective, idiom, hard, difficult)
8
tough guy(noun, idiom, bad, temper)
4
hard as nails(adjective, idiom, strong, hard)
4
not easy(idiom, severe, difficulty, difficult)
4
set in stone(adjective, idiom, calm, mean)
4
street fighter(noun, idiom)
3
no picnic(hard, severe, rough, difficult)
3
ugly customer(idiom, bad man, evil doer)
2
cast iron
2
out of sight(adjective, idiom, good, bad)
2
powerfully built(adjective, person, body, vigorous)
1
all the way(complete, exact, full, conscientious)
1
ball of fire(adjective, idiom, strong, energetic)
1
beyond compare(adjective, bad, top, perfect)
1
bit much(dull, tedious, irritating, exhausting)
1
blind to(adjective, hard, careless, indifferent)
1
by the book(adjective, idiom, strong, hard)
1
come on(adjective, smart, energetic, vigorous)
1
cool cat(adjective, calm, detached, sober)
1
deaf to(adjective, hard, careless, indifferent)
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APASmart Define. (2016). tough thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/tough/thesaurus/synonyms
ChicagoSmart Define. 2016. "tough thesaurus" https://smartdefine.org/tough/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, tough thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/tough/thesaurus/synonyms>.
MLASmart Define. "tough thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/tough/thesaurus/synonyms>