白痴 (bái chī) — idiot (a stupid person); idiocy, stupidity

Definition

Examples

• 他真是个白痴，连这么简单的问题都不懂。
  Tā zhēn shì gè bái chī, lián zhè me jiǎn dān de wèn tí dōu bù dǒng.
  He's really an idiot, he can't even understand such a simple question.
• 你这种想法简直是白痴行为。
  Nǐ zhè zhǒng xiǎng fǎ jiǎn zhí shì bái chī xíng wéi.
  This kind of thinking is simply idiotic behavior.
• 他做事像个白痴，总是犯同样的错误。
  Tā zuò shì xiàng gè bái chī, zǒng shì fàn tóng yàng de cuò wù.
  He does things like an idiot, always making the same mistakes.

Origin