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English definition of “phew!”

phew!

exclamation uk   /fjuː/ informal mainly humorous us  
used when you are happy that something difficult or dangerous has finished or is not going to happen, or when you are tired or hot: Phew! I'm so glad I don't have to give that speech. Phew, it's boiling in here!Sounds used as interjectionsInterjections
(Definition of phew! from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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