butt in

US /bʌt ɪn/
UK /bʌt ɪn/
"butt in" picture
1.

插嘴, 打断

to interrupt a conversation or activity without being invited or welcome

:
I hate it when people butt in when I'm talking.
我讨厌别人在我说话时插嘴
He always tries to butt in on our plans.
他总是试图插手我们的计划。