[04-18] 英语每日一两句 ---- butt

Butt in - Interfere, interrupt, intrude.

Examples:
1. Sorry to butt in on you like this, but there's an important call.
2. When a salesman butts in, tell him to butt out.

==========================================================================

The butt of the joke - the person who is laughed at.

Examples:
1. Frank is so sensitive. He hates to be the butt of a joke.
2. Dick Cheney has been the butt of many jokes arising from the shooting accident.