khiūⁿ-chhùi噤喙

to be frugal and not eat indiscriminately

to be frugal and not eat indiscriminately; to shut one's mouth and not speak

English Wiktionary, “噤喙” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%99%A4%E5%96%99 · confidence: Medium (Wiktionary)