Fröth'y, a.
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. Bacon. 3. Vain; light; empty; unsubstantial; as, a frothy speaker or harangue. Tillotson.