chī zhī yǐ bí

ㄔㄓㄧˇ ㄅㄧˊ

Idiom

1to snort disdainfully

2to scoff at

3to turn up one's nose

suǒ wèi所谓tè chǎn特产，jiù shì就是wài dì rén外地人fèng奉zhī之wèi为bǎo宝，běn dì rén本地人chī zhī yǐ bí嗤之以鼻de的dōng xi东西。

所谓特产，就是外地人奉之为宝，本地人嗤之以鼻的东西。

So-called regional specialities are things prized by out-of-towners but spurned by locals.