The outburst took him by surprise.
There was a big outburst in the kitchen.
SENTENCE: The judge who had ratified the death sentence of Saddam Hussein scolded the sectarian outburst of the Shiite guards.
The trial was disrupted by an angry outburst from one of the jurors.
Some elements have uncharacteristic nature.
I was unprepared for his sudden outburst of exasperation.
Guffaw
I heard the boy disrupt the class with his outburst.
My parents' wrath is not worth missing my curfew.
cry or pitch a fit
The baby's untimely outburst caused us to miss dinner.
it is an outrageous outburst of laughter
A possible crossword answer could be "outburst".
Another word for an outburst of anger is "flare-up." Other synonyms include "fit of rage," "explosion of anger," or "temper tantrum," depending on the context and intensity of the emotion.