Dr. George O'Malley:  7 . They 're calling me 7 , are n't they ?
Izzie & Meredith: No - one 's calling you 7 .
Dr. George O'Malley: I was on the elevator and Murphy whispered _ 7 _ .
Dr. Cristina Yang: Okay , how many times are we going to go through this , George ? Five , ten ? Give me a number or else I 'm gon na hit you .
Dr. George O'Malley: Murphy whispered 7 and everyone laughed .
Dr. Isobel "Izzie" Stevens: He was n't talking about you .
Dr. George O'Malley: Are you sure ?
Dr. Meredith Grey: Would we lie to you ?
Dr. George O'Malley: Yes !