Ramsay hating Theon’s smiles and therefore breaking his teeth means that Theon must have kept smiling when he was being tortured.
Then once by man and angels to be seen,
In roaring he shall rise and on the surface die. (Tennyson, The Kraken)
Oh, that’s right, Reek. Robb Stark is dead.
He could not even help himself.
George R.R. Martin - A Dance With Dragons
I must not let him drive me mad. He can take my fingers and my toes, he can put out my eyes and slice my ears off, but he cannot take my wits unless I let him.
Robb had given him courage,
but now Robb was gone