not mean diddly

(redirected from won't mean diddly)

not mean diddly

To not mean or be worth anything at all. I don't understand the first thing about computers, so these instructions don't mean diddly to me. Unless you give me something in writing, a promise of a pay raise doesn't mean diddly.
See also: diddly, mean, not

not mean diddly

AMERICAN, INFORMAL
If something does not mean diddly, it is completely unimportant. I have been playing this game for a long time and I know that one shot doesn't mean diddly.
See also: diddly, mean, not
References in periodicals archive ?
It's all well and good if the victor is easy on the eye and can just about string a sentence together, but it won't mean diddly squat when they're racing at 150mph with a load of other highly powerful cars battling for the same piece of Tarmac.
The fact that it's the first Disney animation to use watercolour backgrounds in some sixty years won't mean diddly to the eightyear-olds at whom this is aimed.
I might be a wee bit proud of my career to date, but it won't mean diddly squat to the rest of the country.