(of a person or their manner) childishly sulky or bad-tempered (人或其举止)任性的;脾气坏的 he was moody and petulant. 他喜怒无常,任性乖戾。 a petulant shake of the head. 任性地一摇头。
派生 petulance noun petulantly adverb 语源
late 16th cent. (in the sense 'immodest'): from French pétulant, from Latin petulant- 'impudent' (related to petere 'aim at, seek'). The current sense (mid 18th cent.) is influenced by pettish