When a girl constantly breaks up with a guy who is a complete ass, and then getsback together with him within 24 hours of the break up.
Girl: I can't believe you smoked weed!!! We are through, forever this time.
Guy: But baby, I love you and I swear I'll change, please don't leave me!
*23 hours later*
Girl: I miss you, I want to get back together.