booze (it) up
slang To drink a lot of alcohol. It's my birthday, so I'm definitely boozing it up tonight!
booze it up
Sl to drink heavily; to drink to get drunk. (Fixed order.) She wanted to get home and booze it up by herself. He boozes it up every Friday after work.
booze it (up)
tv. to drink excessively; to drink to intoxication. You come home every night and booze it up. How can you keep on this way?