That's a clear case of "water off a duck's back".

In ethical terms, a great many people are opposed to gene therapy.

Beware of one who praises you to your face.

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

Don't say it behind my back.

Do not trust such men as praise you to your face.

Do not trust such men as praise you to your face.

Stand face to face.

Look at the sunny side of things.

The wind ruffled the surface of the water.

The critic considered every aspect of the defense program.

He stressed the convenient aspects of city life.

She called her husband names to his face.

They backed him up in everything.

He sometimes makes me feel strange when we meet each other face to face.

He stressed the convenient aspects of city life.

He holds an extreme opinion in politics.

He was honest in business.

He holds an extreme opinion on education.

I think his method of teaching cuts both ways.