Original Commentary

No, you don't want to know what the rest of that sentence is. He cuts her off, because otherwise I'd have to write a whole long profanity-filled chewing out, and that's no fun to write or read. She'd probably go on for about five panels. He's been through it often enough that he's totally immune. -Terrence

Modern Commentary
They both know how this goes because they've both been through this many times before. It never changes because they never change - Terrence