foul mouth


: a habit of speaking in an indecent and offensive way

Examples of foul mouth in a Sentence

Recent Examples on the Web Reggie has his eyes opened by Bug (Jamie Foxx), a streetwise stray, with a very foul mouth and a proclivity for humping inanimate objects. Brian Lowry, CNN, 17 Aug. 2023 Little by little, her questions, her caring nature, her foul mouth, all of it permeated into his heart. Evan Romano, Men's Health, 20 Feb. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'foul mouth.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Dictionary Entries Near foul mouth

Cite this Entry

“Foul mouth.” Dictionary, Merriam-Webster, Accessed 4 Oct. 2023.

Last Updated: - Updated example sentences
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