golden rule noun
plural ∼ rules 1 the Golden Rule : a general rule for how to behave that says that you should treat people the way you would like other people to treat you
▪ I try to live by the Golden Rule. 2 [count] : an important rule to follow when you do something
▪ The golden rule in sales is to know your customer.
▪ I try to live by the Golden Rule.
▪ The golden rule in sales is to know your customer.
