53 entries under expression topic. ×

6
polish up(verb, phrasal verb, study, improve)
5
touch up(verb, phrasal verb, smooth, correct)
3
go over(verb, phrasal verb, study, improve)
2
get up(verb, study, review, research)
2
refresh the memory(verb, idiom, study, review)
1
brush up on(verb, idiom, study, review)
1
call to mind(verb, idiom, study, recall)
1
check out(verb, study, recall, analyze)
1
check thoroughly(verb, study, recall, analyze)
1
clean up(verb, phrasal verb, clear, remove)
1
do the dishes(idiom, clean, wet, wipe)
1
do the laundry(idiom, clean, wet, wipe)
1
fresh up(verb, clean, wet, wipe)
1
freshen up(verb, clean, improve, restore)
1
get up on
1
hash over(verb, study, recall, analyze)
1
look at again(verb, idiom, study, recall)
1
look back on(verb, idiom, study, recall)
1
look over(verb, study, improve, renew)
1
read up on
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APASmart Define. (2015). brush up thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/brush_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "brush up thesaurus" https://smartdefine.org/brush_up/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, brush up thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/brush_up/thesaurus/synonyms>.
MLASmart Define. "brush up thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/brush_up/thesaurus/synonyms>