I don't like you, that's that.

[Naeem Afzal]

Hi teachers,

I don't like you, that's it. Correct?
I don't like you, that's that. Correct? If both are correct, any difference?

Many thanks.

 

[Rover_KE]

'I don't like you. That's it.'

'I don't like you. That's that.'

They are now both correct and there's no difference.

Rover