A blip - When you’re sad but you don’t want to talk about it, so you

When you’re sad but you don’t want to talk about it, so you fake being weird and make other people feel bad

Sad face goes blip blip blip! He danced like an idiot with a paper bag on his head.

Sad face goes blip blip blip! She cried in the hallway and nobody helped her.

Sad face goes blip blip blip! He wore a hat inside out and no one asked why.