Meaning of the word "long absent, soon forgotten" in English

What does "long absent, soon forgotten" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

long absent, soon forgotten

US /lɔŋ ˈæbsənt suːn fərˈɡɑːtn/
UK /lɒŋ ˈæbsənt suːn fəˈɡɒtn/
"long absent, soon forgotten" picture

Idiom

used to say that people are quickly forgotten when they are no longer present or visible

Example:
He stopped visiting his old friends, and as they say, long absent, soon forgotten.
I haven't heard from him in years; I guess it's a case of long absent, soon forgotten.