idiom · to exhaust all one's possessions or efforts; to give or use everything one has

为了筹集手术费，他倾箱倒箧，拿出了所有积蓄。

idiom · to search everywhere thoroughly by turning everything over; to leave no stone unturned

强盗在房间里倾箱倒箧，寻找值钱的宝贝。