khai-sái-īng開使用

to pay expenses

to pay expenses; to spend (money)

English Wiktionary, “開使用” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%96%8B%E4%BD%BF%E7%94%A8 · confidence: Medium (Wiktionary, Hokkien)