人に文句があるなら陰口を言うのではなく、相手に面と向かって言いなさい。の英語

If you have a bone to pick with a person, tell it to his face instead of saying things behind his back.

If you have a bone to pick with a person, tell it to his face instead of saying things his back.

If you have a bone to pick with a person, tell it to his face instead of saying things behind his back.

You shouldn't talk about people behind their backs.

You should not speak ill of others behind their backs.

Nobody likes being spoken ill of behind his back.

You must not speak ill of others behind their backs.

Do not speak ill of people behind their backs.

It is not right to criticize people behind their backs.

(of a coward) to make a show of bravery and to criticize others

Don't speak ill of others while they are away.

Don't speak ill of others behind their back.

Don't talk about people behind their backs.

You should not speak ill of others behind their backs.

Don't speak ill of others behind their back.

Those who praise you to your face, are sure to abuse you behind your back.

Don't say bad things about others behind their backs.

Such men as praise you to your face are apt to speak ill of you behind your back.

to speak ill of someone

You ought not to speak ill of others behind their backs.

Don't speak ill of others behind their back.

Never speak ill of others behind their back.

Stop calling me names, That'll do you no good.

Stop calling me names. That'll do you no good.

You shouldn't speak ill of a man behind his back.

Never speak ill of others behind their backs.

It is the place where there is no person in question, and you shouldn't say abuse.

A man who praises you to your face, is sure to abuse you behind your back.

If you do such a thing, people will make remarks―（他動詞構文にすれば）―Your conduct will elicit malicious remarks.

If you do such things, people will make remarks―（他動詞構文にすれば）―You conduct will elicit malicious remarks.