In the fourth division of Bhakti-rasāmṛta-sindhu, Śrīla Rūpa Gosvāmī has described seven kinds of indirect ecstasies of devotional service, known as laughing, astonishment, chivalry, compassion, anger, dread and ghastliness. In this portion, Śrīla Rūpa Gosvāmī further describes these ecstasies of devotional feelings, some being compatible and others incompatible with one another. When one kind of ecstatic devotional service overlaps with another in a conflicting way, this state of affairs is called rasābhāsa, or a perverted presentation of mellows.
Expert learned scholars say that laughing is generally found among youngsters or in the combination of old persons and young children. This ecstatic loving laughing is sometimes also found in persons who are very grave by nature. Once an old mendicant approached the door of mother Yaśodā's house, and Kṛṣṇa told Yaśodā, "My dear mother, I don't wish to go near this skinny villain.