乱来 luànlái act recklessly Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: act recklessly All meanings 2 luànlái 2 act recklessly 1misbehave 1 1 sentence for 乱来 (luànlái — act recklessly) 这种专业性很强的工作,你可千万不能乱来。 zhè zhǒng zhuānyèxìng hěn qiáng de gōngzuò, nǐ kě qiānwàn bù néng luànlái. This is a highly professional job; you must not mess around. Source: Dong Chinese Dictionary