Use up
Definition 1 of 1
Pro Tip 1/3Complete Consumption
Indicates something is finished or no longer available because it has been completely used. 
After the party, we had used up all the soda.
Pro Tip 2/3Irreversible Action
Suggests an action that cannot be undone. Once something is used up, it's gone. 
Be careful with the fuel; once we've used it up, we can't get more.
Pro Tip 3/3Duration Importance
Stresses the importance of time by indicating it has been fully utilized, often for a specific purpose. 
I used up the entire afternoon fixing the car.