crankypants ------------ 瞎咋呼（形容词，俚语）

英文释义
(adjective, SLANG) A person who is frequently annoyed by minor or imaginary problems, and who complains about such problems frequently.

例句
We call my neighbor Uncle Crankypants because he always shouts angry complaints about the children in our neighborhood, despite the fact that there are very few children here.
我们管邻居叫瞎咋呼叔叔，因为他总是愤怒地大声埋怨我们街区里的孩子，可事实上，我们这儿就没几个小孩。