HSK 7–9 · noun

笨蛋

bèndàn

fool; idiot; stupid person

别叫我笨蛋,我只是忘了带钥匙。

Bié jiào wǒ bèndàn, wǒ zhǐshì wàngle dài yàoshi。

Don't call me an idiot; I just forgot to bring my keys.