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English definition of “troublesome”

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troublesome

adjective uk   /ˈtrʌb.l̩.səm/ us  
C2 causing a lot of problems for someone: Her hip has been troublesome for quite a while, and she'll probably need surgery on it. The negotiations have proven more troublesome than any of us expected.
(Definition of troublesome from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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