48 entries under expression topic. ×

6
brush up(verb, phrasal verb, study, improve)
2
bone up(verb, phrasal verb, study, consider)
2
go over(verb, phrasal verb, study, consider)
2
touch up(verb, phrasal verb, study, review)
1
apply oneself(verb, study, consider, mind)
1
break in(verb, phrasal verb, show, develop)
1
brood over(verb, phrasal verb, study, consider)
1
burn midnight oil(verb, idiom, study, consider)
1
bury oneself in(verb, idiom, phrasal verb, study)
1
call to mind(verb, idiom, study, recall)
1
check out(verb, phrasal verb, study, recall)
1
check thoroughly(verb, study, recall, analyze)
1
clean up(verb, phrasal verb, study, review)
1
crack the books(verb, idiom, study, consider)
1
dive into(verb, phrasal verb, study, consider)
1
give instruction(verb, show, develop, direct)
1
give lessons(verb, show, develop, direct)
1
give the facts(verb, idiom, show, develop)
1
go into(verb, phrasal verb, study, consider)
1
hash over(verb, phrasal verb, study, recall)
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APASmart Define. (2015). polish up thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/polish_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "polish up thesaurus" https://smartdefine.org/polish_up/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, polish up thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/polish_up/thesaurus/synonyms>.
MLASmart Define. "polish up thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/polish_up/thesaurus/synonyms>