NQJoe's definitions

Onya

Australian slang directly translating to "Good on you." This term is used in a positive manner offering praise for a job well done. It is more often used as light-hearted sarcasm for a mistake. It is also a response to a tease in direct contrast to known information about the target of the tease. In the sarcastic context, "onya" is often used on its own or followed by a descriptive term

"Onya, mate." (Both positive and sarcastic)
"Yeah, onya." (Sarcastic)
"Onya, dickhead." (More aggressive sarcasm)

by NQJoe February 10, 2022