To become angry.
To cause such a feeling of antagonism in.
A strong feeling of displeasure, hostility or antagonism towards someone or something, usually combined with an urge to harm, often stemming from perceived provocation, hurt, or threat.
(literally) To spew saliva as froth; (figuratively) to rage, vent one's anger.
To spit, vent, or eject, as froth.
To cover with froth.
(of a liquid) To bubble.
To create froth in (a liquid).
foam
Thousands of African children die each day: why do the newspapers continue to discuss unnecessary showbiz froth?
Highly speculative investment.
The idle rich;
unimportant or insubstantial talk, events, or actions; drivel