heart·sick 
/ˈhɑɚtˌsɪk/ adjective
/ˈhɑɚtˌsɪk/ adjective [more heartsick; most heartsick] : very sad or disappointed
▪ They were absolutely heartsick over/about the loss of their home. ▪ I was heartsick to learn of their divorce.
▪ They were absolutely heartsick over/about the loss of their home. ▪ I was heartsick to learn of their divorce.
