"I'm such a klutz!" (3)
(Other definitions for doh that I've seen before include "whoops!" , "an exclamation from someone who's annoyed with himself" , "annoyed expression" , "Stupid me!" , "Silly me!" .)
(Other definitions for oops that I've seen before include "Exclamation on making minor error" , "Oh dear, that was careless!" , "I've slipped" , "Exclamation on making obvious mistake" , "Oh dear, I've spilt something!" .)