Idiom of the Day
too big for one's boots
to feel more important than one really is
My friend is too big for his boots and thinks that he is very important.
Fact
In 1945 a computer at Harvard malfunctioned and Grace Hopper, who was working on the computer, investigated, found a moth in one of the circuits and removed it. Ever since, when something goes wrong with a computer, it is said to have a bug in it.
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