"frothy" in the adjective sense
1. bubbling, bubbly, foaming, foamy, frothy, effervescing, spumy
emitting or filled with bubbles as from carbonation or fermentation
"bubbling champagne"
"foamy (or frothy) beer"
2. bubbling, effervescent, frothy, scintillating, sparkly
marked by high spirits or excitement
"his fertile effervescent mind"
"scintillating personality"
"a row of sparkly cheerleaders"
Source: WordNet® (An amazing lexical database of English)
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