Word: 笨 (bèn) 笨 dictionary entry bèn stupid; foolish; silly; slow-witted; clumsy Full dictionary entry for 笨 Example sentences using 笨 4 sentences, showing page 1 of 1. 你才笨呢! Nǐ cái bèn ne! Are you stupid or what?! 你真的不笨。 Nǐ zhēnde bú bèn. You're really not stupid. 你真笨去接受他的提议。 Nǐ zhēn bèn qù jiēshòu tā de tíyì. It was foolish of you to accept his offer. 你这个人真是傻瓜一个,这么笨! Nǐ zhège rén zhēnshi shǎguā yí gè, zhème bèn! You really are an idiot. You're so stupid!