گزارش خطا در معنی کلمه 'Don't teach your grandmother to suck eggs'

1 general:: Phrase(s): Don’t teach your grandmother to suck eggs. Prov. Do not try to instruct someone who is more experienced than you. (Extremely casual; potentially rude.) • Bob told the seasoned guitar player that she was holding the guitar incorrectly. "Don’t teach your grandmother to suck eggs," she replied.