Question

too much of a good thing You can have too much of a good thing,

Accepted Answer

The fact that something pleasant becomes unpleasant because you have or do too much of it.

Phrase/Idiom	too much of a good thing
Definition	The fact that something pleasant becomes unpleasant because you have or do too much of it.
Example	You can have too much of a good thing,

Good Thing Fact Pleasant Unpleasant