Marshall: Lily's gonna see it. We'll have the biggest fight of our lives.
Daphne: Oh. I wish I could see your wife kick your ass.
Marshall: I don't mean a physical fight. She's not an animal.
[meanwhile:]
Lily: I'm sorry I tried to bite you.
The Mother: I'm sorry I swatted you on the nose with a rolled-up magazine.
Lily: It's the only way I'll learn.