Dictionary/家丑不可外扬

家丑不可外扬 家醜不可外揚

jiā chǒu bù kě wài yáng

ㄐㄧㄚ ㄔㄡˇ ㄅㄨˋ ㄎㄜˇ ㄨㄞˋ ㄧㄤˊ
Idiom
1lit. family shames must not be spread abroad (idiom)
2fig. don't wash your dirty linen in public