run off one's mouth

A form of run off at the mouth — To talk excessively.

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Meanings

verbrun off one's mouth (third-person singular simple present runs off one's mouth, present participle running off one's mouth, simple past ran off one's mouth, past participle run off one's mouth)

present singular third person runs off one's mouth · participle present running off one's mouth · past ran off one's mouth

  1. alternativeAlternative form of run off at the mouth.

    'Breaking my sister's heart then getting pissed with his mates in the very next pub while she's sobbing alone?' I dragged this clown away from the fruitie and back to Amy next door, running my mouth off at him as we went.

    2017, Arron Crascall, See Ya Later: The World According to Arron Crascall
Cite this entry
APA

run off one's mouth. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/run%20off%20one's%20mouth

MLA

“run off one's mouth.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/run%20off%20one's%20mouth. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “run off one's mouth,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/run%20off%20one's%20mouth.

Source: run off one's mouth on Wiktionary, CC BY-SA 4.0.