* The laughter burst from her lips as she watched the clumsy dog try to catch its tail.
* A bright light burst from the broken lamp, momentarily blinding everyone in the room.
* As the dam broke, a torrent of water burst from the reservoir, flooding the nearby town.
* The child burst from the classroom, excited to tell his parents about his amazing day.
* After years of planning, the new business finally burst from its incubation period, opening its doors to the public.
You can use "burst from" to describe things that suddenly appear, erupt, or escape.