Meaning of the word "a friend to all is a friend to none" in English

What does "a friend to all is a friend to none" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a friend to all is a friend to none

US /ə frend tuː ɔːl ɪz ə frend tuː nʌn/
UK /ə frend tuː ɔːl ɪz ə frend tuː nʌn/
"a friend to all is a friend to none" picture

Idiom

someone who is a friend to everyone is not a true friend to anyone, as they lack loyalty or deep commitment to specific individuals

Example:
He tries to please everyone in the office, but remember that a friend to all is a friend to none.
I don't trust his neutrality; a friend to all is a friend to none.