make my day
used when warning someone that if they try to do something, you will enjoy stopping, defeating, or punishing them This phrase was made popular by Clint Eastwood in the film 'Dirty Harry'

[TahlilGaran] Dictionary of Contemporary English ▲

make my day
make me happy by trying to do that.
You want to fight? Go ahead, make my day.

Usage notes: used as a humorous way to show that the person you are speaking to knows it would be a big mistake to make your day

[TahlilGaran] English Idioms Dictionary ▲