Eat heart out and Sing the blues

Sing the blues and eat heart out are semantically related in lament topic. In some cases you can use "Sing the blues" instead a verb "Eat heart out", when it comes to topics like grieved, regret, mourn, suffer or cause another to suffer.

Eat heart out and sing the blues are semantically related in lament topic. Sometimes you can use "Eat heart out" instead a verb phrase "Sing the blues", if it concerns topics such as grieved, suffer or cause another to suffer.