辜負

Simplified: 辜负

On the HSK 7-9 vocabulary list, at CEFR level C1.

gūfù ㄍㄨ ㄈㄨˋ

    • to fail to live up to (sb's expectations, trust or kindness) to let down

Character by character

Other words read gūfù

gufu with other tones

Sources