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English definition of “polish sth up”

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polish sth up

verb [T] uk phrasal verb with polish   /ˈpɒl.ɪʃ/ us    /ˈpɑː.lɪʃ/

(OBJECT)

to rub or brush an object to make it shine, especially a metal or wooden object: Robert was polishing up some old silver candlesticks.

(SKILL)

to improve a skill, especially when you have allowed it to become less good over a period of time: I really must polish up my Japanese before we visit Japan next year.
Translations of “polish sth up”
in Chinese (Traditional) 物件, 擦亮,磨光(尤指金屬或木製品)…
in Chinese (Simplified) 物件, 擦亮,磨光(尤指金属或木制品)…
(Definition of polish sth up from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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