inconsiderate

1. ADJ If you accuse someone of being inconsiderate, you mean that they do not take enough care over how their words or actions will affect other people. 不躰諒人的[表不滿]

It's a bit inconsiderate of her not to let you know when she expects to arrive. 她不讓你知道她什麽時候會到，這樣做有些不躰諒人。