fool around-3

(phrasal verb) to have sex

Example Sentences:

If you are going to fool around, make sure you use a condom.

A: What happened after you left the nightclub last night?
B: Melissa and I went home and fooled around!!
A: No way!

Billy had to leave the apartment last night because his roommate was fooling around with his girlfriend.

Media:

Similar idioms:

1. screw-around-3
2. fool around-2
3. fool around
4. leave someone high and dry