Never offer to teach fish to swim
Do not try to instruct someone in what they already do better than you.
English
Never offer to teach fish to swim
Tiếng Việt
Múa rìu qua mắt thợ.
Đừng dạy người ta điều họ giỏi hơn mình.
Ví dụ
- He started explaining the recipe to a chef — never offer to teach fish to swim.
- She kept quiet about the layout; never offer to teach fish to swim.