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English definition of “open sth out/up”

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open sth out/up

verb uk phrasal verb with open   /ˈəʊ.pən/ us    /ˈoʊ-/
to make a space larger or less closed in: We're going to open up our kitchen by knocking down a couple of walls.
Translations of “open sth out/up”
in Chinese (Traditional) 擴展,拓展, 打開,開通…
in Chinese (Simplified) 扩展,拓展, 打开,开通…
(Definition of open sth out/up from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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