too much of anything is good for nothing

too much of anything is good for nothing

Excessive amounts of something can have negative effects. I know it's good to get exercise, but he's been working out way too much—he's positively obsessed with going to the gym. And, like my grandmother always said, too much of anything is good for nothing. Sure, potato chips are delicious, but moderation is key. Too much of anything is good for nothing.
See also: anything, for, good, much, nothing, of
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
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