Meaning of shǎ guā:
shǎ guā
傻瓜
Noun
idiot; fool
Bié dāng shǎguā, zǐxì xiǎngxiang zhège wèntí.
别当傻瓜,仔细想想这个问题。
Don't be an idiot, think carefully about this problem.
Tā zǒngshì xiàng gè shǎguā yīyàng kuàikuàilèlè de.
他总是像个傻瓜一样快快乐乐的。
He is always happy like a fool.