乘人不备
chéng​rén​bù​bèi

catch off-guard

  • created sense approved 乘人不备/乘人不備 · chéng​rén​bù​bèi · catch off-guard

    乘人不备 / 乘人不備

    chéng​rén​bù​bèi

    catch off-guard

    to take advantage of someone when they are unprepared or to take someone by surprise

    他乘人不备，从背后夺走了对方的皮包。

    created sense