tearjerker

US /ˈtɪrˌdʒɝː.kɚ/
UK /ˈtɪrˌdʒɝː.kɚ/
"tearjerker" picture
1.

a story, film, or song that is very sad and makes people cry

:
The movie was a real tearjerker, I couldn't stop crying.
Her latest novel is a powerful tearjerker about loss and resilience.