A grin, which he could tell without having to see it looked insane, spread over his face.
"Funny, you didn't look insane when you got up this morning."
He would look insane, of course, but at least Rusty would keep it to himself.
The man took chances that looked insane, but he'd brought off most of them.
It depicted a man who looked insane with terror, grief, or both.
She half rose in anger; and her eyes looked insane for the first time.
John, for the moment looking totally insane, leaned toward her as he uttered the last sentence.
She looks all but insane with shock, grief, and incredulity.
She looked more than half insane, and she screamed at me.
He widened his eyes, hoping he looked insane instead of simply furious.