Meaning of the word "there is many a good tune played on an old fiddle" in English

What does "there is many a good tune played on an old fiddle" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

there is many a good tune played on an old fiddle

US /ðɛr ɪz ˈmɛni ə ɡʊd tun pleɪd ɑn ən oʊld ˈfɪdəl/
UK /ðɛər ɪz ˈmɛni ə ɡʊd tjuːn pleɪd ɒn ən əʊld ˈfɪdəl/
"there is many a good tune played on an old fiddle" picture

Idiom

used to say that someone can still be successful or perform well even if they are old

Example:
He might be seventy, but there is many a good tune played on an old fiddle.
Don't underestimate her experience; there is many a good tune played on an old fiddle.