too much of a good thing
1
used to refer to the fact that even something pleasant can become unpleasant or harmful if not done or kept in moderation
The idiom "too much of a good thing" has been in use for centuries and is attributed to various sources, including Shakespeare. Its origin lies in the idea that an excess of something that is generally considered positive or beneficial can lead to negative consequences. It is used to caution against excessive or immoderate behavior, consumption, or indulgence in something that is typically seen as positive or enjoyable.
- I do not doubt their good intentions, but a directive would be too much of a good thing.
- I never could stand too much of a good thing.
- It was too much of a good thing, because suddenly I lost the desire.
- One cannot have too much of a good thing, you know.
- You can never have too much of a good thing.