Meaning of the word "let the cobbler stick to his last" in English

What does "let the cobbler stick to his last" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

let the cobbler stick to his last

US /lɛt ðə ˈkɑblər stɪk tu hɪz læst/
UK /lɛt ðə ˈkɒblə stɪk tuː hɪz lɑːst/
"let the cobbler stick to his last" picture

Idiom

a person should only concern themselves with things they know about or are qualified to do

Example:
The accountant tried to give advice on the building's architecture, but he was told to let the cobbler stick to his last.
I don't comment on medical issues because I'm a lawyer; I prefer to let the cobbler stick to his last.