As far as possible colloquialism does not want awkward-sounding difficult, avoid rare word.

尽量白话不要拗口难懂，避免生僻字。

youdao

It's awkward and foreign and you always hesitate to say it with fear of sounding like you are trying too hard to make sure it sounds authentic.

它令人觉得尴尬、陌生，总是犹犹豫豫地不敢说出来，生怕听起来好像正费劲地保证发音正确”。

youdao