Yeah right

exp.

Absolutely not. Most often used as a sarcastic response.

In use

Mammy: "I hear they're givin out free blaas down at de spraoi?" Yungwan: "Yeah right Mammy, ye won't get me outa de house dat easy!"

Let Lawrence Muck translate it to posh English for you
Lawrence Muck

What a frightfully fine day to meet you. Would you like me to translate 'Yeah right' in use for you?

'I hear they are giving out free blaas down at the festival?' 'Oh, certainly, Mother, you shall not get me out of the house that easily!'