koo-hù辜負

to disappoint

to disappoint; to fall short (of others' expectations); to fail to live up to

English Wiktionary, “辜負” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E8%BE%9C%E8%B2%A0 · confidence: Medium (Wiktionary, Hokkien)