Definition of foul mouth in English:

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foul mouth


A tendency to use bad language: he had a foul mouth and an even fouler disposition
More example sentences
  • Turns out I'm not just watching my nephew, but at least a dozen other kids, all of whom have foul mouths and smell like they hadn't had a diaper change in months.
  • Eventually, however, the hype had to subside and the staffers had to let their feet do the talking instead of their foul mouths.
  • Who can forget his stout play in the face of the most disgusting treatment from the hands and foul mouths of the watching Americans at Brookline in 1999?

For editors and proofreaders

Syllabification: foul mouth

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