"I Heard You Crying In Your Sleep" is a song performed by George Jones. The lyrics describe a relationship in which one person is aware that their partner is unhappy. The singer acknowledges that their partner has tried their best to love them despite their own struggles. The line "You smiled when your heart told you to weep" indicates that the partner put on a brave face and tried to hide their true emotions. The chorus reflects the sadness and pain that the singer experiences upon hearing their partner crying in their sleep. It reveals that the partner's heart is longing for someone else, making it impossible for the singer to make them happy. The singer loves their partner deeply and wants them to be happy, but realizes that they may never be able to fulfill that happiness. The song conveys a sense of resignation and acceptance of the situation. The singer acknowledges the freedom their partner has to leave, understanding that it may lead to their own tears. The lyrics convey a bittersweet realization that they cannot compete with their partner's past love and that they may always be aware of their partner's unhappiness. Overall, the song explores the complexities of love, heartbreak, and the pain of knowing that someone you love is silently suffering.