Fool around

I'M NOT FOOLIN' AROUND, O'MALLEY.

I'M NOT FOOLIN' AROUND, O'MALLEY.

— Grey's Anatomy S2E1

Just no more fooling around at work.

Just no more fooling around at work.

— Parks and Recreation S3E16

Don't fool around.

Don't fool around.

— The Godfather

Bart, stop fooling around.

Bart, stop fooling around.

— The Simpsons S1E2

Listen, have you ever been uh, you know, foolin' around with a girl and uh, she started laughin'?

Listen, have you ever been uh, you know, foolin' around with a girl and uh, she started laughin'?

— Friends S2E15

DEAN, HE'S PROBABLY JUST FOOLING AROUND.

DEAN, HE'S PROBABLY JUST FOOLING AROUND.

— Gilmore Girls S2E13

and then I would just... fool around a little bit.

and then I would just... fool around a little bit.

— How I Met Your Mother S4E2

Served us right for fooling around.

Served us right for fooling around.

— Modern Family S5E21