I never know how many of these things are just where I'm from, but I think oojamaflip is quite a nice-middle-class-Mum-of-a-certain-age sort of a thing to say all over Britain.
*files away useful knowledge for future use*

So she's Harrison Ford twice? Will she turn out to have unexpected carpentry skills somewhere along the way?
It would in no way surprise me to find that out. :-) I think the woman can secretly do anything.