flap off

verb

To talk excessively, ignorantly and/or wrongly.

“Don't keep flapping off about someone you don't know.”

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Meanings

verbflap off (third-person singular simple present flaps off, present participle flapping off, simple past and past participle flapped off)

present singular third person flaps off · participle present flapping off · participle past flapped off · past flapped off

  1. USinformalintransitiveslangalmost always with aboutTo talk excessively, ignorantly and/or wrongly.

    Don't keep flapping off about someone you don't know.

Cite this entry
APA

flap off. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/flap%20off

MLA

“flap off.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/flap%20off. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “flap off,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/flap%20off.

Source: flap off on Wiktionary, CC BY-SA 4.0.