- to seek happiness elsewhere (euphemism for extramarital sex)
- a bit on the side
Generated: This expression refers to the act of pursuing romantic or sexual relationships outside of a primary committed partnership, often implying the secrecy or disloyalty involved.
He started seeking happiness elsewhere because of the strained relationship with his wife.
Generated: This phrase indicates that someone is involved in an additional romantic or sexual relationship aside from their main one, often in a discreet or hidden manner.
He has a female colleague as a bit on the side while at work.