Cuddy: You are who you are. It's annoying, but... it's not your fault. It isn't about you. I… I… I'm sorry.
House: Because you were doing this job perfectly until the baby came along.
Cuddy: What? I'm apologizing. Can't you just accept my —
House: I accept. We gonna have to do this dance again in 28 days?
Cuddy: What the hell is wrong with you?
House: Yesterday, you hate me. Today, you're practically weeping on my shoulder. I can only assume that what I'm hearing is your 'Aunt Flo' telling me...
The Greater Good, S5