人の陰で悪口を言うな。の英語

Don't speak ill of others behind their back.

to slander someone behind their back

Don't speak ill of others.

Don't say bad things about others.

Don't speak ill of others behind their back.

to speak ill of one in one's absence―abuse one behind one's back―stab one in the back―backbite one―whisper against one

to discredit someone by speaking ill of him /her

Don't speak badly of him in his absence.

Don't speak ill of others behind their back.

I am quite indifferent to abuses.

You shouldn't talk about people behind their backs.

I am trying not to say bad things about people.

I'm making an effort not to speak badly about others.

a person who enjoys saying bad things about others

You should not speak ill of others behind their backs.

a backbiter

Don't say bad things about others.

Never speak ill of others.

You should not speak ill of people.

What a man to abuse your benefactor!

Don't talk about people behind their backs.

of a personality, a liking for saying bad things about others

to speak ill of someone

You should not speak of others behind their backs.

Do not speak ill of people behind their backs.

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

He is foul-tongued―foul-mouthed―a scurrilous reviler.

He is foul-tongued―foul-mouthed―foul-spoken―a scurrilous reviler.

He is a foul-mouthed man―a foul-tongued man―a foul-spoken man―a scurrilous reviler.

to scatter imputations at large