burst into (some place)
To force entry into some place, often a building. I had to burst into the house because I didn't have my key, and no one else was home!
burst into (something)
1. Of a plant, to bloom. I can't wait for the flowers I planted to burst into blossom and fill our yard with color!
2. To develop or erupt suddenly into a particular state or activity. My mother was fine this morning, but she burst into tears at the funeral. The phone began to overheat, and its battery burst into flames.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
1. Also, burst out in or into . Break out into sudden activity. For example, burst into flames means "break out in a fire," as in This dry woodpile may well burst into flames. A version of this term, which dates from the 16th century, was used figuratively by John Milton: "Fame is the spur ... But the fair guerdon [reward] when we hope to find, and think to burst out into sudden blaze" ( Lycidas, 1637).
2. Also, burst out. Give sudden utterance to. For example, burst into tears or laughter or song or speech or burst out crying or laughing or singing , etc. mean "begin suddenly to weep, laugh, sing," and so on, as in When she saw him, she burst into tears, or I burst out laughing when I saw their outfits, or When they brought in the cake, we all burst into song. These terms have been so used since the late 1300s.
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
1. To enter some place suddenly and forcefully: The police burst into the room and conducted a raid.
2. To start doing something suddenly: Sometimes we burst into song while we're hiking in the mountains.
The American Heritage® Dictionary of Phrasal Verbs. Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.