bite one's lip

verb

To forcibly prevent oneself from speaking, especially in order to avoid saying something inappropriate or likely to cause a dispute.

Meanings

verbbite one's lip (third-person singular simple present bites one's lip, present participle biting one's lip, simple past bit one's lip, past participle bitten one's lip)

present singular third person bites one's lip · participle present biting one's lip · past bit one's lip · participle past bitten one's lip

  1. idiomaticTo forcibly prevent oneself from speaking, especially in order to avoid saying something inappropriate or likely to cause a dispute.

    He broke off and bit his lip, feeling that he had better subdue the rising anger in his voice.

    1922, F[rancis] Scott Fitzgerald, “(please specify the page)”, in Tales of the Jazz Age, New York, N.Y.: Charles Scribner’s Sons, →OCLC
    1 more example

    Buckingham bit his lip, for he saw the introduction of Lady Derby was likely to confuse and embroil every preparation which he had arranged for his defence; […]

    1822, [Walter Scott], chapter XIII, in Peveril of the Peak. […], volume IV, Edinburgh: […] Archibald Constable and Co.; London: Hurst, Robinson, and Co., →OCLC, page 304

    Synonyms: bite one's tongue

Synonyms & antonyms

verbTo forcibly prevent oneself from speaking, especially in order to avoid saying something inappropriate or likely to cause a dispute.

Cite this entry
APA

bite one's lip. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/bite%20one's%20lip

MLA

“bite one's lip.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bite%20one's%20lip. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “bite one's lip,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/bite%20one's%20lip.

Source: bite one's lip on Wiktionary, CC BY-SA 4.0.