You could see the spokesman's mad grin, even on the radio.
The terrible mad grin which had stretched his mouth began to ease away.
He threw up his head like a startled horse, the mad grin gone.
He shone his torch and set his face into a sort of mad friendly grin.
With a mad grin, Nick hopped up on the empty chair next to Drake.
The room was full of her aunt's mad red grin.
He turned and gave her a mad grin.
He was gentle and easy to be with and she liked what Jack called the mad Jewish grin.
I can't for the life of me explain what could have inspired such a mad grin, it seemed so distant and alien from me now.
Crash stepped forward with a big mad glossy grin on his face.