disappointed in (someone or something)

disappointed in (someone or something)

Disheartened or upset by someone or something. I know that my parents are very disappointed in my report card this semester. I'm so disappointed in you, Billy. How could you get into a fight at school?
See also: disappointed
Farlex Dictionary of Idioms.
See also:
  • disappointed at
  • disappointed at (someone or something)
  • dissatisfied
  • dissatisfied with
  • dissatisfied with (someone or something)
  • disappoint
  • disappoint (someone or oneself) with (something)
  • disappoint with
  • face falls
  • your face falls