Bu son derece umut kırıcı olurdu.
 - That would be terribly disappointing.
Bu dünyadaki eğitim beni hayal kırıklığına uğratıyor.
 - Education in this world disappoints me.
Onun davranışı arkadaşlarının çoğunu hayal kırıklığına uğrattı.
 - His behavior disappointed many of his friends.
disappointing results.
I am disappointed by this year's revenue.
... And to walk away at this point would be disappointing because ...
... Like I thought it was really disappointing when ...