bittersweet

US /ˈbɪt̬.ɚˌswiːt/
UK /ˈbɪt̬.ɚˌswiːt/
"bittersweet" picture
1.

arousing pleasure and sadness simultaneously

:
Saying goodbye was a bittersweet moment.
The ending of the movie was bittersweet, leaving me with mixed emotions.