What is "foam at the mouth"

Usage examples of "foam at the mouth".

Seeing these manifestations, Miss Johnson began to foam at the mouth and screech in total hysteria.

Our radio wizard, an ex-nightclub comic, Phil Clark, made several spots that caused people to foam at the mouth and chase their tails in impotent rage.

As in roll on the ground, foam at the mouth, swallow your tongue, run into walls?

Just because I don't affirm the Land or whatever, carry on like some unraveled fanatic and foam at the mouth for a chance to fight like Troy does, doesn't mean assuming that there's some kind of justice in the labels and titles which you people spoon around-assuming you can put a name at all to this gut-broken whatever that I can't even articulate much less prove to myself.

When the princess removed her hand, Suzara simply continued to thrash about and foam at the mouth.

The great John Chrysostom caused any number of Patriarchs to foam at the mouth.

I do not believe any Bishop in the history of the Church has ever before actually caused a Patriarch to foam at the mouth while describing him.

The Colonel's eyes were wide, and Nate wouldn't have been surprised if the old man had started to bark and foam at the mouth.