Phrasal Verbs with 'Top'

Top off

Finish something in a special way

Example: He complained for an hour and to TOP it OFF started shouting his head off.

Top off

Fill something completely that is not empty

Example: I need to TOP OFF the tank before we leave.

Top out

Stop increasing, reach the highest point

Example: The temperature TOPPED OUT at forty degrees yesterday.

Top up

Refill something that isn't empty yet

Example: Shall I TOP UP your drink while I'm pouring myself one?