一家人不說兩家話
yījiārénbùshuōliǎngjiāhuà
ㄧ ㄐㄧㄚ ㄖㄣˊ ㄅㄨˋ ㄕㄨㄛ ㄌㄧㄤˇ ㄐㄧㄚ ㄏㄨㄚˋ
Simplified 一家人不说两家话
- 1lit. family members speak frankly with one another, not courteously, as if they were from two different families (idiom)
- 2fig. people don't need to be deferential when they ask a family member for help
- 3people from the same family should stick together (and good friends likewise)