butt in

To interfere or meddle in other people's affairs.

管闲事，插手，干涉：介入或干预别人的事

butt heads

(N. Amer. informal)engage in conflict or be in strong disagreement

(北美，非正式)冲突；与…严重分歧

butt naked

(informal)completely naked

(非正式)全裸的

butt out

(N. Amer. informal)stop interfering

(北美 非正式)停止干涉

anyone who tries to cut across our policies should butt out.

任何想阻碍我方政策的人都得住手。