[syn: bubbling, effervescent, frothy, scintillating, sparkly]
The Collaborative International Dictionary of English v.0.48:
Frothy \Froth"y\, a. [Compar. Frothier; superl. Frothiest.]
1. Full of foam or froth, or consisting of froth or light
bubbles; spumous; foamy.
[1913 Webster]
2. Not firm or solid; soft; unstable. --Bacon.
[1913 Webster]
3. Of the nature of froth; light; empty; unsubstantial; as, a
frothy speaker or harangue. --Tillotson.
[1913 Webster]
WordNet (r) 3.0 (2006):
frothy
adj 1: emitting or filled with bubbles as from carbonation or
fermentation; "bubbling champagne"; "foamy (or frothy)
beer" [syn: bubbling, bubbly, foaming, foamy,
frothy, effervescing, spumy]
2: marked by high spirits or excitement; "his fertile
effervescent mind"; "scintillating personality"; "a row of
sparkly cheerleaders" [syn: bubbling, effervescent,
frothy, scintillating, sparkly]