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definitions
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phfft

[ft]
See more synonyms on Thesaurus.com
interjection
  1. pfft.

pfft

or phfft

[ft]
interjection
  1. (used to express or indicate a dying or fizzling out.)

Origin of pfft

First recorded in 1920–25
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018