innit

contraction3

1. •
   (slang, nonstandard) Used as a replacement for any other negative tag question, irrespective of person, number, or verb. May precede the statement.

   • Innit dolphins are a type of whale?
   • You were dissing my girl, innit?
2. •
   (dialect, informal) Contraction of isn't + it.

   • Innit your birthday today?
   • It's your birthday today, innit?
3. •
   (slang, nonstandard) Used as a discourse marker.

   • I like pop music, innit.