effervesce

verb (used without object), ef·fer·vesced, ef·fer·vesc·ing.

1. to give off bubbles of gas, as fermenting liquors.
2. to issue forth in bubbles.
3. to show enthusiasm, excitement, liveliness, etc.: The parents effervesced with pride over their new baby.

verb (intr)

1. (of a liquid) to give off bubbles of gas
2. (of a gas) to issue in bubbles from a liquid
3. to exhibit great excitement, vivacity, etc