chia̍h-ui-si̍t食衣食

to eat something in order to change

to eat something in order to change one's fortune when returning from attending a funeral, etc.

English Wiktionary, “食衣食” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%A3%9F%E8%A1%A3%E9%A3%9F · confidence: Medium (Wiktionary)