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English definition of “plump sth up”

plump sth up

verb [T] uk phrasal verb with plump   /plʌmp/ us  
to make something fuller or fatter: She went round plumping up the cushions. Lips can be plumped up with injections.
(Definition of plump sth up from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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Translations of “plump sth up”

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