不知所以
bù​zhī​suǒ​yǐ

at a loss

  • created sense approved 不知所以 · bù​zhī​suǒ​yǐ · at a loss

    不知所以

    bù​zhī​suǒ​yǐ

    at a loss

    to be confused and not know what to do or how to react

    面对这程突发状况，他愣在原地，不知所以。

    idiom

    created sense

  • created sense approved 不知所以 · bù​zhī​suǒ​yǐ · reason

    不知所以

    bù​zhī​suǒ​yǐ

    reason

    to not know the reason or rationale behind something

    他说话没头没脑，真让人不知所以。

    idiom

    created sense