Slightly Miffed微微恼火
Be miffed with生气
同义词：annoyedirritatednettledpeevedpissedpissed offriledroiledsteamedstung
ADJ（形容词） If you are miffed, you are slightly annoyed and hurt because of something that someone has said or done to you. 稍微生气的; 稍微恼火的 [非正式][usu v-link ADJ]
I was a little miffed about that.
我对此有点恼火。