唇を

lips

→ 唇

phrase Rare #38,938

lips を marks 唇 as the direct object of a verb. The owner of the lips is usually understood from context.

JA: 彼女は唇をかんだ。

EN: She bit her lip.

Wipe your lips clean with a napkin.

When confused, bite your lip.

— 燃ゆる女の肖像 (2019)