heartrending

heartrending /ˈhɑɚtˌrɛndɪŋ/ adjective
heartrending
/ˈhɑɚtˌrɛndɪŋ/
adjective
Britannica Dictionary definition of HEARTRENDING
[more heartrending; most heartrending]
: causing great sadness or sorrow

— heartrendingly

adverb