created sense approved 阴沟里翻船/陰溝裡翻船 · yīngōulǐfānchuán · unexpected failure
阴沟里翻船 / 陰溝裡翻船
yīngōulǐfānchuán
unexpected failure
to meet with failure in a simple or routine situation where success was expected or seemed certain
他是个经验丰富的老手,没想到这次竟然在阴沟里翻船。