人の悪口を言うな。の英語

Don't speak ill of others.

Don't say bad things about others.

You should not speak ill of people.

Never speak ill of others.

Don't say bad things about others.

Don't speak ill of others behind their back.

What a man to abuse your benefactor!

Never speak ill of others.

speaking ill of a person

You should not speak ill of others.

Don't speak ill of others.

to slander someone behind their back

to say bad things about others

You should not speak ill of others.

You shouldn't speak ill of others.

Do not speak ill of people behind their backs.

Don't speak ill of others behind their back.

You gain nothing by speaking ill of others.

You should not speak ill of others behind their backs.

Mind your own business!

You'd better mind your own business.

You better mind your own business.

to discredit someone by speaking ill of him /her

the act of speaking ill of a person

They calumnize people.

You are too ready to speak ill of others.

Stop bad mouthing them.

No man has been more talked against than he.

He has a foul tongue

He is sarcastic.