台Taivo A Taiwan Mandarin dictionary

兒不嫌母醜，狗不嫌家貧

érbùxiánmǔchǒu,gǒubùxiánjiāpín

ㄦˊ ㄅㄨˋ ㄒㄧㄢˊ ㄇㄨˇ ㄔㄡˇ , ㄍㄡˇ ㄅㄨˋ ㄒㄧㄢˊ ㄐㄧㄚㄆㄧㄣˊ

Simplified 儿不嫌母丑，狗不嫌家贫

1a son won't abandon his mother for being ugly, just as a dog won't abandon its owner for being poor (proverb)

Keep 兒不嫌母醜，狗不嫌家貧 and it comes back until you know it.