Meaning

• To sadden or displease (someone) by underperforming, or by not delivering something promised or hoped for.

  "His lack of respect disappointed her."

• To deprive (someone of something expected or hoped for).

• To fail to meet (an expectation); to fail to fulfil (a hope).

• To show (an opinion, belief, etc.) to be mistaken.

• To prevent (something planned or attempted).

Meaning

• Defeated of expectations or hope; experiencing disappointment; let down.

  "After all his anticipation, the trip left him deeply disappointed."

• Expressing or indicating disappointment.

  "a disappointed tone / face / silence"