impolitesse, grossièreté
I don't care for his rudeness.
Je n’apprécie pas son impolitesse.
She complained to me of his rudeness.
Elle s’est plainte auprès de moi de son impolitesse.
Je m'excuse pour ma grossièreté.
— The Personal History of David Copperfield (2019)
She couldn't put up with his rudeness any more.
Elle ne pouvait plus supporter son impolitesse.
I was embarrassed by his rudeness.
J’étais gêné(e) par son impolitesse.
Stamp your heels and smile with grace and rudeness!
Tapez du talon et souriez avec grâce et impolitesse !
— The Asthenic Syndrome (1989)
I couldn't put up with his rudeness.
Je n’ai pas pu supporter son impolitesse.
He apologized for his rudeness.
Il s'est excusé pour son impolitesse.