burst into

US /bɜːrst ˈɪntuː/
UK /bɜːrst ˈɪntuː/
"burst into" picture
1.

انفجر في, اندفع في

to suddenly begin to do something, especially to produce something such as tears or laughter

:
She burst into tears when she heard the sad news.
انفجرت بالبكاء عندما سمعت الخبر المحزن.
The audience burst into applause at the end of the performance.
انفجر الجمهور بالتصفيق في نهاية العرض.
2.

اقتحم, اندفع إلى

to enter a place suddenly and with force

:
The police burst into the room.
اقتحمت الشرطة الغرفة.
He burst into the office, looking for his boss.
اقتحم المكتب، باحثاً عن رئيسه.