butt in
US /bʌt ɪn/
UK /bʌt ɪn/

1.
ikut campur, menyela
to interrupt a conversation or activity without being invited or welcome
:
•
I hate it when people butt in when I'm talking.
Aku benci kalau orang ikut campur saat aku bicara.
•
He always tries to butt in on our plans.
Dia selalu mencoba ikut campur dalam rencana kami.