When the Doctor's on the roof with Rose. This is copied from the first transcript I found:
THE DOCTOR: Nine hundred years of time and space and I've never been slapped by someone's mother. ROSE: (unsympathetic) Your face. THE DOCTOR: (complains) It hurt! (He rubs his cheek with the palm of his hand.) ROSE: You're so gay!
no subject
THE DOCTOR: Nine hundred years of time and space and I've never been slapped by someone's mother.
ROSE: (unsympathetic) Your face.
THE DOCTOR: (complains) It hurt!
(He rubs his cheek with the palm of his hand.)
ROSE: You're so gay!