— frother , n.
/frawth, froth/ , n.
1. an aggregation of bubbles, as on an agitated liquid or at the mouth of a hard-driven horse; foam; spume.
2. a foam of saliva or fluid resulting from disease.
3. something unsubstantial, trivial, or evanescent: The play was a charming bit of froth.
v.t.
4. to cover with froth: giant waves frothing the sand.
5. to cause to foam: to froth egg whites with a whisk.
6. to emit like froth: a demagogue frothing his hate.
v.i.
7. to give out froth; foam: frothing at the mouth.
[ 1350-1400; ME frothe frotha froth, scum ]
Syn. 3. triviality, frivolity, fluff, nonsense.