Wiktionary
vb. (context intransitive literally English) To appear suddenly.
WordNet
v. give sudden release to an expression; "We burst out laughing"; "'I hate you,' she burst out"
appear suddenly; "Spring popped up everywhere in the valley" [syn: pop out]
erupt or intensify suddenly; "Unrest erupted in the country"; "Tempers flared at the meeting"; "The crowd irrupted into a burst of patriotism" [syn: erupt, irrupt, flare up, flare, break open]
Usage examples of "burst out".
Then, wrapped in some comfortables, he burst out of the room and ran down the hallway like a person possessed of the evil spirits.
Indeed, she did try, but the laughter bubbled up from her stomach, caused her breasts to bounce, and finally burst out of her mouth.
They were about halfway along the Grand Axial Canal when an advance patrol of Blerontinian mercenaries suddenly burst out of the Embarkation Lobby and opened fire.
Whereupon Licisca burst out laughing, and turning to Tindaro:—.
The hypocritical tone in which this was uttered, almost compelled me to burst out into a fit of laughter.
Color and life so vibrant it nearly burst out of the lens into reality.