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killjoy

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noun [countable] killjoy pronunciation in American English /ˈkɪlˌdʒɔɪ/ 
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singularkilljoy
pluralkilljoys
  1. someone who makes it difficult for other people to enjoy themselves

    Tommy was such a killjoy that we stopped inviting him to our parties.

creep

used with other nouns to describe the unexpected and often unwanted effects of a particular situation or trend

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sandwich woman

a woman in middle age who has to juggle caring for teenage children and ageing parents with a career

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