Flirt and hurt

when you start flirting with someone even though you’re already dating someone.

Guy 1:so how’s flirting with Veronica going?
Guy:2 I was flirting with her last night and ended up hurting my girlfriend cause she found out I was flirting with Veronica.
Flirt and hurt:flirting with someone while dating someone else and end up hurting them cause u were flirting with someone else