Have a sexual relationship outside marriage or a permanent relationship
Meanings
- Have a sexual relationship outside marriage or a permanent relationship (inseparable, International English)
- something, usually making things worse (inseparable, International English)
Examples
- She's been MESSING ABOUT WITH another guy she knows from work.
- The computer was working fine until he started MESSING ABOUT WITH it.
- I enjoy MESS ABOUT WITH my colleagues during lunch.