burst in on
片語動詞所屬單字burst
burst in on — 片語動詞
1. To enter a room or place suddenly and interrupt someone.
1.片語動詞
釋義
突然闖入打斷
To enter a room or place suddenly and interrupt someone.
例句
Sara burst in on her brother while he was studying.
Did you have to burst in on our private conversation?