ph.

1. 【俚】干涉，插手，管闲事
   Don't butt in on my business.

   不要干涉我的事。

2. 【俚】插嘴
   The kid kept butting in on our conversation.

   我们谈话时那个小孩老是插嘴。

3. 【俚】插队
   It is impolite to butt in line in front of other people.

   在别人前面插队没礼貌。