Habananannanannanananananananana - A stupid, loud, random sound that people use when they have

A stupid, loud, random sound that people use when they have zero ideas

My sister said 'Habananannanannanananananananana' when she couldn’t think of a birthday gift

I texted my friend 'Habananannanannanananananananana' because I was confused

My teacher used 'Habananannanannanananananananana' when I didn’t do my homework