slightly angry or upset 有点恼火；有点不高兴 - miffed about/at/by something
He was understandably miffed about not getting chosen. 可以理解的是，他为自己没有被选中而感到沮丧。 - miffed that…
She’s a bit miffed that we’re not taking her with us. 她有点不高兴我们不带她去。
Word Originearly 17th cent.: perhaps imitative; compare with early modern German muff, an exclamation of disgust + -ed- miffed about/at/by something