なきねいり
crying oneself to sleep; giving up in frustration; accepting meekly; being compelled to accept a situation
Also written 泣寝入り
Noun, Suru verb, Intransitive
泣なき寝入ねいりなんて嫌いやだ。
I can't let the matter drop.
泣なき寝入ねいりするよりほか仕方しかたがない。
We just have to swallow it.