buttinsky
Pronunciation:
/bʌtˈɪnski/noun
Definitions
(derisive) One who is prone to butt in, interrupt, or get involved where they are not welcome.
Example: I wish I had never met that nosy buttinsky!
Synonyms:backseat driverbusybodykibitzermeddler(usually buttinski) A robust portable one-piece telephone instrument with clips, used by technicians and lines staff for testing telephone circuits or making a temporary connection to a telephone line.