ayaiyai 

This is a composite word. Can be used for different scenarios. It can be used in a scenario where something bad happens or someone has said nonsense(misyarned) to say that it is just too bad here it is used in a disappointed tone. It can be used in a high pitch to express happiness or gassedness.

Ololade, “Lukaku is better than Messi”. “Ayaiyai, that is just too bad”. GMT responded

ayaiyai by GMTRB July 20, 2019

AIYAIYAI 

An expression or reaction towards ones statement, expressing flustered feelings within oneself.

“AIYAIYAI DON’T DO THIS TO ME, DO NOT SHOW ME THAT GODLY FACE OF HIS”

AIYAIYAI by Katie Chan November 26, 2020