turn a place inside out

to search every part of a place very carefully

彻底搜查

I've turned the house inside out but I still can't find my keys.

我把房子翻了个底朝天，仍没能找到钥匙。

I’ve turned this drawer inside out but I can’t find my passport.

我把这个抽屉翻了个底朝天，还是找不到我的护照。