NAH NAH NAH!
A big argument where you’re too lazy to actually fight, so you just yell at people until they give up.
Nah nah nah! You said I was messy, but I’m not messy, I’m stylish!
Nah nah nah! You’re gonna regret this, I swear!
Nah nah nah! I’ve got a plan, and you’re gonna follow it.