grumpiness       
noun [ U ] uk/ˈɡrʌm.pi.nəs/ us/ˈɡrʌm.pi.nəs/
 脾气坏、易生气或爱抱怨的性格或感觉
the feeling of being slightly annoyed, or the quality of often being slightly annoyed and likely to complain a lot
  She objects to his grumpiness. 她反对他的暴躁脾气。 
 Bill's pursuit of excellence is often misinterpreted as grumpiness. 比尔对卓越的追求常常被误解为爱挑剔。 
 See: grumpy
 - More examples
 - He decided to ignore her grumpiness.
 - One of the first signs of grumpiness is that communication ceases.
 - He complained with steadily increasing grumpiness.