'isn't it'의 축약형으로, 상대방의 확인을 구하거나 문장 끝에 습관적으로 덧붙이는 말.
A contraction of 'isn't it' used as a tag question to seek confirmation or as a filler at the end of a statement, regardless of the preceding verb or subject.
예문:
"It's a bit expensive for a burger, innit?"
"You've got the keys, innit?"
"We're going to be late, innit."