Akanbe is a Japanese facial gesture. It consists of a character pulling down their lower eyelid to expose the red underside. It is considered an immature taunting gesture. It is often accompanied by the characters sticking their tongue out and saying "Bleah!" Akanbe is a Japanese facial gesture indicating sarcasm but also used as a taunt.
Mon œil:
In France, the gesture of pulling down one's lower eyelid and saying mon œil, or "my eye", is an expression of hatred, contempt, disbelief