Froth·y a. [Compar. Frothier superl. Frothiest.]
  1. Full of foam or froth, or consisting of froth or light bubbles; spumous; foamy.
  2. Not firm or solid; soft; unstable.
  3. Of the nature of froth; light; empty; unsubstantial; as, a frothy speaker or harangue.
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