I always have to research the best word to describe a sound and hence thought that I would do a glossary to help authors as well as readers. You can also find some onomatopoeia on wiki here. and some interjections on wiki here.
I will keep adding to this list as I go along writing 🙂
Realised you have done something stupidly: Uh oh
Telling someone off or to stop: Oi
Quieting someone: Shush