Oh yur tough

exp.

Heard in Kerry

Sarcastic response used to mock someone's bravado or threats.

In use

Ill kill you" "Oh yur tough" "Ya I am" "Oh yur tough" "Oh fuck off" "Haha

Posh English

I shall exterminate you. Oh you are terribly formidable. Yes I am. Oh you are terribly formidable. Do bugger off. Capital.