Nah right?
No huh? Or, You can't do that for me right? 

Nah Right? started out being used as it is above. Now, it has grown into a global phenomenon and is widely used in the media and poupular culture.
Person 1: "Do you think you can pick me up from school later tonight? 

Person 2: "I don't think I can."

Person 1: Nah Right?