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English definition of “firm sth up”

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firm sth up

verb uk phrasal verb with firm   /fɜːm/ us    /fɝːm/
to make something more certain or less likely to change: Could we have a meeting so we can firm up the details of our agreement?
Translations of “firm sth up”
in Chinese (Traditional) 落實, 敲定…
in Chinese (Simplified) 落实, 敲定…
(Definition of firm sth up phrasal verb, verb from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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