日本語WordNet
a feeling of dissatisfaction that results when your expectations are not realized; "his hopes were so high he was doomed to disappointment"
an act (or failure to act) that disappoints someone
JMdict
AIによる解説
The feeling of sadness when expectations are not met.
ライセンス: KeyLang Original
While she contains her disappointment professionally, internal frustration affects her overall performance.
彼女が失望を職業的に抑えている一方で、内的なフラストレーションが彼女の全体的なパフォーマンスに影響しています。
The performance was interesting provides damning evaluation through faint praise, suggesting disappointment while maintaining superficial politeness strategically.
「パフォーマンスは興味深かった」は、表面的礼儀正しさを戦略的に維持しながら失望を示唆する、かすかな賞賛を通じて破壊的評価を提供している。
He tried to dissimulate his disappointment.
彼は失望を隠そうとしました。
The cancellation was a big disappointment.
中止は大きな失望だった。
Pronunciation data from ipa-dict (MIT License) based on cmudict-ipa by @lingz