nahnahnybooboo
Nahnahnybooboo is when you’re so f***ing mad you stick your tongue out and yell it like you’re trying to scare a ghost. It’s the most annoying thing ever.
My mom did a Nahnahnybooboo when I broke her favorite mug. It was loud.
He did a Nahnahnybooboo in the library. The librarian gave him a time-out.
She did a Nahnahnybooboo after I failed her test. It was epic.