frothy
🇺🇸
/ˈfrɔːθi/
🇬🇧
/ˈfrɒθi/
full of small bubbles, like a shaken drink
She enjoyed her frothy cappuccino.
seem fun but not important or serious
The movie was a bit too frothy for my taste.
light and fun, like a fluffy cake
She wore a frothy gown to the ball.