Ebullition - A sudden outburst of emotions is known as ebullition.
Open Word Class - Noun
1. As I said that his father had expired, there was an ebullition, which made him cry.
2. I don't understand what made you have that ebullition of anger over there.
3. As he saw that man stealing that necklace, he began weeping; I don't understand what type of ebullition it was.