BREAK INTO

{v.} 1. To force an entrance into; make a rough or unlawful entrance into. * /Thieves broke into the store at night./ 2. {informal} To succeed in beginning (a career, business, or a social life) * /He broke into television as an actor./ 3. To interrupt. * /He broke into the discussion with a shout of warning./ 4. To begin suddenly. * /He broke into a sweat./ * /She broke into tears./ * /The dog heard his master's whistle and broke into a run./