He always looks like that when things aren't going well. Back when he first got to ku and they had some tight games at home against teams that Roy used to blow out, I thought the poor guy was just going to meltdown right there on the sideline.
Many a phogtuck t-shirter was melting down about the lack of style points in those wins, which eventually lead to openly questioning if Self was the guy by ku T-Shirt nation.