picky
adjective /ˈpɪki/
  /ˈpɪki/
 (informal)- (of a person人 挑剔的;难伺候的 - a picky eater挑食的人 
- She’s very picky about her clothes.她对自己的衣服非常挑剔。 
 Collocations DictionaryPicky is used with these nouns:- eater
 
- a picky eater