Nah Im Just Playin - A way to act like you're not serious even though you know yo

A way to act like you're not serious even though you know you just said something stupid and you're trying to act cool.

I said your lunch was gross and then said Nah Im Just Playin

I said your mom was loud and then said Nah Im Just Playin

I said your math test was bad and then said Nah Im Just Playin