unhappy       
adjective uk/ʌnˈhæp.i/ us/ʌnˈhæp.i/
A2 哀伤的,不高兴的;不满意的
sad or not satisfied
  That's enough to make anyone unhappy. 所有人都会因此而忧伤。 
 an unhappy marriage 不幸的婚姻 
 I was very unhappy with the service. 我对服务很不满意。 
 Synonyms: blue (SAD) dejecteddepresseddespondentdispiriteddolefuldolorous down downcastdownhearted(down) in the dumpsgloomyglum low low-spiritedmelancholy miserable (UNHAPPY)mournfulplaintivesad (NOT HAPPY)sorrowful the doldrums 
 - More examples
 - She had an unhappy childhood.
 - The last thing I wanted was to make you unhappy.
 - She just seems so unhappy and I don't know what the solution is.
 - It was clear that he was unhappy about the decision.
 - Union members stated that they were unhappy with the proposal.