What is the definition of a stray heart?
It's about how people keep trying to be perfect or in song terms "Keep searchin' for a heart of gold". And they'll do loads of thing to try and get it "
The definition for a heart attack, or myocardial infarction, is as follows: an acute episode of heart disease marked by the death or damage of heart muscle due to insufficient blood supply to the heart muscle usually as a result of a coronary thrombosis or a coronary occlusion and that is characterized especially by chest pain. (medlineplus.org)