clean out

verb

cleaned out; cleaning out; cleans out

1

: to remove unwanted things from (a room, closet, etc.)

We spent the weekend cleaning out the garage.

2

informal : to steal or take everything from (someone or something)

The thieves broke in and cleaned out the store.

3

informal : to use up all or most of the money of (someone)

Buying the house really cleaned us out. Now we're broke.