File:Gawr gura takanashi kiara and bloop hololive and 1 more drawn by kabosu anna neji sample-1570a56991ada5d3a7399d8cabecda4f.jpg

Akanbe is a Japanese facial gesture indicating sarcasm but also used as a taunt. It consists of someone pulling down one's lower eyelid to expose the red underside towards someone, often accompanied by the person sticking their tongue out.