bitchy
adjective /ˈbɪtʃi/
  /ˈbɪtʃi/
 (comparative bitchier, superlative bitchiest)
 (informal)- saying unpleasant and unkind things about other people
- bitchy remarks
 
Extra ExamplesTopics Personal qualitiesc2- She can be funny although a bit bitchy at times.
 - She made bitchy comments behind their backs.
 - Why is it that girls can be so bitchy towards each other?
 
Oxford Collocations DictionaryBitchy is used with these nouns:- mood