He looked pretty mad, and so did the people running the tour.

You were sitting there on that suitcase looking mad at the world.

Currently on the cover of Newsweek looking a bit mad.

Indeed I must have looked mad, or perhaps there was something else.

He looks a little mad, too, as the English might say.

"They all look a little mad in the pictures," he said.

His grin made him look mad, nearly out of control.

His eyes glittered, and he did indeed look a little mad.

The man does not look mad, Jack thought, he looks ill.

All this time, he had been standing to the side, looking mad, but staying quiet.