Bedeutung von “bubble” — Learner’s Dictionary

bubble

verb [ I ] us uk /ˈbʌbl/

If a liquid bubbles, balls of air or gas rise to its surface:

The soup was bubbling on the stove.
bubble (over) with confidence/enthusiasm, etc

to be full of a positive emotion or quality

(Definition von “bubble verb” aus dem Cambridge Learner's Dictionary © Cambridge University Press)