heartsick in a sentence

Definition

Heartsick refers to a deep emotional pain or sorrow, typically caused by loss or separation.

She felt heartsick as she watched her best friend move away.
The news of his passing left her feeling utterly heartsick.
With every memory that surfaced, she became increasingly heartsick.
Heartsick over their breakup, she found it hard to concentrate on anything else.
The thought of lost love made him feel heartsick every time he saw their favorite places.