irritable [ˈɪrɪtəbəl]

例句:

• They may feel tired and though outwardly calm, can be irritable.
  他们或许会感到疲惫，虽然外表看似没事，但可能很容易发火。
  
• He wasn't irritable or snappy or anything, just slightly perplexed.
  他并不是爱发火或爱起急什么的，他只是有点困惑。
  
• Teething can be painful and make your baby irritable.
  长牙会很难受，婴儿会烦躁不安。
  
• He was so tired during the day and irritable.
  来自WSJ
• This will leave both of you tired and irritable.
  来自THETIMES
• The child...having temper tantrums and being excessively irritable.
  来自D. Judd