单词	reinvent the wheel
释义	English American reinvent the wheel to waste time trying to create something that someone else has already created Thesaurus: synonyms and related words Wasting boondoggle dissipate down the drain idiom fritter *fritter sth* away lose misspend piss sth away prodigal profligate reinvent squander throw toss wastage waste waste not, want not idiom wasted wasteful waster See more results » reinvent the wheel to waste time learning how to do something when it is already known how to do it:** We don't need to reinvent the wheel, we just need to hire someone who already knows how to make the system work.
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