素昧平生

sùmèipíngshēng ㄙㄨˋ ㄇㄟˋ ㄆㄧㄥˊ ㄕㄥ

    • to have never met sb before entirely unacquainted

      idiom

Character by character

Synonyms and antonyms

Synonyms 近义词

Antonyms 反义词

Sources