What is A Few Slices Short Of A Loaf Of Bread?
1.
Somebody who's not quite mentally competent
Similarly you may use the phrase, a few fries short of a happy meal
Weird Bus Dude: Hey wanna be my friend????? (waves spastically)
B: Can't Say I do
S: Well that guy is a few slices short of a loaf of bread!
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Random Words:
1.
The opposite of overboard; not enough of something or some kind of extreme lack of something.
Mom: Beth Ann, don't go underboard o..