Well, let's find out then, is it?

[nyota]

- I'm way better than you mate
-You're dreaming
- But I ain't, though
But you are, though
- But I aint, though
-Well let's find out then, is it?

It's an excerpt from a sketch. Why is 'is it' used there? Is it slang?

[billmcd]

- I'm way better than you mate
-You're dreaming
- But I ain't, though
But you are, though
- But I aint, though
-Well let's find out then, is it?

It's an excerpt from a sketch. Why is 'is it' used there? Is it slang?

It's a mystery for me too.

[bhaisahab]

- I'm way better than you mate
-You're dreaming
- But I ain't, though
But you are, though
- But I aint, though
-Well let's find out then, is it?

It's an excerpt from a sketch. Why is 'is it' used there? Is it slang?

Is this from a Catherine Tate sketch?

[5jj]

- I'm way better than you mate
-You're dreaming
- But I ain't, though
But you are, though
- But I aint, though
-Well let's find out then, is it?

It's an excerpt from a sketch. Why is 'is it' used there? Is it slang?

It could mean: Is it (the case) that we are now in the situation of having to find out (whether you are dreaming).

[Raymott]

Is this from a Catherine Tate sketch?

You mean young Brits in Tunbridge Wells don't really talk like Lauren Cooper?
Here's the example:
http://www.youtube.com/watch?v=wGNTI9tu1Oo&feature=related

[5jj]

http://www.youtube.com/watch?v=wGNTI9tu1Oo&feature=related

When I see things like that, I am reminded of why I left England and British TV, and confirmed in my determination not to return.

[nyota]

Is this from a Catherine Tate sketch?

Yes, it is bhai.