cobbler, keep to your last

Etymology
From, related to the Latin phrase .

Proverb

 * 1)  Do not criticise matters outside your field of expertise; mind your own business.

Translations

 * Danish: skomager, bliv ved din læst
 * Dutch: schoenmaker, blijf bij je leest
 * Finnish:
 * French:
 * German:
 * Hungarian: a cipész maradjon a kaptafánál
 * Latin: sutor, ne ultra crepidam
 * Norwegian:
 * Bokmål: skomaker, bli ved din lest
 * Polish: jeśli nie potrafisz, nie pchaj się na afisz
 * Spanish:
 * Swedish: skomakare, bliv vid din läst