| Verb | 1. | burst out - give sudden release to an expression; "We burst out laughing"; "'I hate you,' she burst out"rip out - burst out with a violent or profane utterance; "ripped out a vicious oath"; "ripped out with an oath" | |
| 2. | burst out - appear suddenly; "Spring popped up everywhere in the valley"appear - come into sight or view; "He suddenly appeared at the wedding"; "A new star appeared on the horizon" | |
| 3. | burst out - erupt or intensify suddenly; "Unrest erupted in the country"; "Tempers flared at the meeting"; "The crowd irrupted into a burst of patriotism"deepen, intensify - become more intense; "The debate intensified"; "His dislike for raw fish only deepened in Japan" | |