effervesce

verb

1 heat the mixture until it effervesces:

fizz, sparkle, bubble, froth, foam, spume.

2 managers are supposed to effervesce with praise and encouragement:

sparkle, be vivacious, be lively, be animated, be ebullient, be exuberant, be bubbly, be effervescent, be sparkling, be witty, be brilliant, be enthusiastic, be full of life.

effervesce Oxford Dictionary of English