She gave a full-hearted effort to help her friend.

He had a heart attack and was rushed to the hospital.

He was diagnosed with heart failure last week.

It's important to learn off by heart the multiplication table.

She put her heart out when she wrote that letter to him.

Always take your parents' advice to heart .

Losing my dog really broke my heart.

She experienced a lot of heartache after the breakup.

I could hear the sound of my heartbeat in my ears.

She experienced a heartbreak that felt like her chest was being torn apart.