吃里爬外
chī​lǐ​pá​wài

betrayal

  • created sense approved 吃里爬外/吃裡爬外 · chī​lǐ​pá​wài · betrayal

    吃里爬外 / 吃裡爬外

    chī​lǐ​pá​wài

    betrayal

    To work against the interests of someone who supports you, such as an employer or benefactor; to double-cross or bite the hand that feeds you.

    他竟然吃里爬外，把公司的核心机密卖给了竞争对手。

    created sense