Eyaeyaeyaeya, or however many eya's you want to use in it, is a sign of deep enthusiasm and excitement, commonly used with friends or at a large party or a concert.
Definition: Eyaeyaeyaeya, or however many eya's you want to use, is a loud noise that represents deep enthusiasm and\or excitement. My friend: OMG is that Harry Styles on the street?
Me: Yeah it is! Hey Harry!
Both of us: Eyaeyaeyaeyaeyaeyaeyaeyaeya!!!!
Me: Yeah it is! Hey Harry!
Both of us: Eyaeyaeyaeyaeyaeyaeyaeyaeya!!!!
by Smol bean wolf March 31, 2021