It is not good manners to laugh at someone when he makes mistakes.とは 意味・読み方・使い方

I wonder how he manages to get away with it when he has behaved so dishonestly.

One shouldn't criticize someone merely on hearsay [on someone else's say‐so].

You should not condemn a person unheard.

It is not good to scold someone in place where everyone can see.

It is not manly to speak ill of others behind their backs.

It is not right to criticize people behind their backs.

You shouldn't talk about people behind their backs.

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

It's not good to trade on [upon] other people's ignorance.

You should not look down on a person simply because he is shabbily dressed.

One should not speak ill of others.

It is not right to put a man to death for punishment.

It is unbecoming in a gentleman to speak ill of others.

Nobody likes to be laughed at.

It's not polite to point at others.

It is not polite to point at others.

It isn't polite to point at others.

It is not good to laugh at others.

I have no time for people who speak ill of others.

You shouldn't be picky about other people's work, you know?

You can never be happy if you feel envious of other people.

You shouldn't speak ill of others.

There's nothing wrong with acting unlike others.

It is bad to hurt others.

Two wrongs don't make a right.

I will never become a person who can just hurt people without caring.

It is rude to point at others.

Never speak ill of others.

It's not cricket to kick a man when he's down.

I don't dislike taking orders from people.