nah bit nah - you're saying no, but you're also saying you're too lazy to

you're saying no, but you're also saying you're too lazy to even be annoyed

Nah bit nah, I'm too lazy to be mad at you.

Nah bit nah, I'm just gonna take a nap and forget this ever happened.

Nah bit nah, I'm too lazy to even type a real sentence.