Как по Английски будет 不负责任的

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

(of a person, attitude, or action) not showing a proper sense of responsibility.

Примеры использования:

It would have been irresponsible just to drive on

adjective

Unable to be explained.

Примеры использования:

A strange and unaccountable fact

adjective

Not respectful or obedient.

Примеры использования:

Annoyed, the father insisted on driving the ‘undutiful son’ out of the house.

adjective

Not responsible or accountable to any other person or thing; unaccountable.