Hong Kong Code-mixing Dictionary

Definition: Known as Kongish, this is a code-mixing term used as an interjection to express frustration or annoyance when something surprising occurs. (哎呀)

Usage: E.g. Aiya! I missed the bus! E.g. Aiya! I dropped the cake! E.g. Aiya! I just needed one more mark to pass the test!

Synonym: 哎呀

Reference: https://www.timeout.com/hong-kong/things-to-do/seven-cantonese-phrases-that-should-be-in-the-oed