懂中文 Dong Chinese

倾箱倒箧

qīng​xiāng​dǎo​qiè

to exhaust all one has

Definitions

倾箱倒箧 (傾箱倒篋) 

qīng​xiāng​dǎo​qiè

to exhaust all one has; to leave no stone unturned; to try one's best

Sources