-th]ē, -th], ]i\ adjective
( -er/-est )
1. : full of or consisting of foam, froth, or light bubbles : spumous , foamy
frothy waves
2.
a. : gaily frivolous, superficial, or light in content or treatment : insubstantial , shallow
a frothy comedy
the symphony … is frothy , brilliant, without much thematic development — E.T.Canby
a frothy and rhetorical exposition of meager doctrine without pretense of scholarship — H.J.Laski
b. : made of light thin material : having frilly trimmings
frothy garments lying all about on chairs and in the box — Arnold Bennett
a frothy creation of white nylon tulle — New Yorker