disgruntle

US 
UK [dɪs'grʌntl]
  • v.使不平;使不高兴
  • Web使不满;使不满意;使发怒
Past Participle:disgruntled  Present Participle:disgruntling  Simple Present:disgruntles  
v.
1.
使不满,使不平;使不高兴