非此即彼

fēicǐjíbǐ

非此即彼 — fēicǐjíbǐ

1. either this or that; one or the other (used to describe a situation presented as only two mutually exclusive choices)

   在讨论中，他总是以非此即彼的方式做出决定。 zài tǎolùn zhōng tā zǒngshì yǐ fēicǐjíbǐ de fāngshì zuòchū juédìng — In discussions, he always makes decisions in an either-or way.