wistful
🇺🇸
/ˈwɪstfl/
🇬🇧
/ˈwɪstfl/
Feeling a gentle sadness or longing, especially for something in the past.
She gave a wistful smile while looking at her childhood photos.
彼女は子供時代の写真を見ると、なつかしい微笑みを浮かべた。