Как по Английски будет 불친절한

adjective

Inconsiderate and harsh to others.

Примеры использования:

You were terribly unkind to her

adjective

Out of tune; unharmonious, dissonant.

adjective

Deliberately unhelpful; uncooperative.

Примеры использования:

I think you're simply being disobliging

verb

Offend (someone) by not acting in accordance with their wishes.

Примеры использования:

One didn't disoblige them if one could help it

adjective

Devoid of kindness or compassion; heartless.

adjective

Not friendly.

Примеры использования:

She shot him an unfriendly glance

adjective

Inconsiderate and harsh to others.

Примеры использования:

You were terribly unkind to her

adjective

Inconsiderate and harsh to others.

Примеры использования:

You were terribly unkind to her

adjective

Having an unkind nature; cold-hearted, unsympathetic. often in negative constructions.

adjective

That is not kindred; that has different qualities, origins, characteristics, etc.; unrelated; unlike, dissimilar.