不是一家人不进一家门

Traditional (Taiwan): 不是一家人不進一家門

bùshìyījiārénbùjìnyījiāmén ㄅㄨˋ ㄕˋ ㄧ ㄐㄧㄚ ㄖㄣˊ ㄅㄨˋ ㄐㄧㄣˋ ㄧ ㄐㄧㄚ ㄇㄣˊ

    • people who don't belong together, don't get to live together (idiom)
    • marriages are predestined
    • people marry because they share common traits

Character by character

Sources