A royeah kao - A Khmer slang phrase that means "I’m sorry, my love"

A Khmer slang phrase that means "I’m sorry, my love". It’s what you say when you’re too ashamed to look your lover in the eye.

I stole your socks. A royeah kao.

I cried in your soup. A royeah kao.

I told your dog your secrets. A royeah kao.