laugh it up
Slang150/158Sarcastically tell someone to go ahead and keep laughing, usually at you or while they still can.
Heard in 3 movies · Se7en
Yeah, aIl right, laugh it up.
Se7en (1995)37:13
Slang · 150 of 158
Sarcastically tell someone to go ahead and keep laughing, usually at you or while they still can.