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English definition of “double up”

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double up

verb [I or T] uk phrasal verb with double   /ˈdʌb.l̩/ us  
to share something, especially a room, with someone else: Terry will have to double up with Bill in the front bedroom. to receive or use two of something: Matt Damon doubled up, winning two Oscars that night.
Translations of “double up”
in Chinese (Traditional) 與他人共用(尤指房間)…
in Chinese (Simplified) 与他人共享(尤指房间)…
(Definition of double up from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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