disappointing

令人失望的、不如預期的

The movie was disappointing despite all the positive reviews.

儘管好評不斷，這部電影還是令人失望。

差強人意的、不理想的

Sales figures this quarter were disappointing for the whole team.

這一季的銷售數字對整個團隊來說都不理想。

使失望、辜負disappoint 的現在分詞

She kept disappointing her parents with her broken promises.

她一再失信，讓父母失望。