feel hard done-by idiom UK (also feel hard done-to)
觉得受到不公正的对待
to feel that you have been treated unfairly
I'm feeling hard done-by because I've been taking care of the kids all week and Steve's been out every night. 整整一周我都在看孩子，而史蒂夫每晚都出去玩，我觉得不公平。