Meaning of the word "too much of anything is good for nothing" in English

What does "too much of anything is good for nothing" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

too much of anything is good for nothing

US /tuː mʌtʃ ʌv ˈɛniˌθɪŋ ɪz ɡʊd fɔːr ˈnʌθɪŋ/
UK /tuː mʌtʃ əv ˈɛniˌθɪŋ ɪz ɡʊd fə ˈnʌθɪŋ/
"too much of anything is good for nothing" picture

Idiom

excess of anything is harmful or useless, even if the thing itself is good

Example:
I know you love exercising, but don't overdo it; too much of anything is good for nothing.
He drank five cups of coffee and now feels sick; too much of anything is good for nothing.