raghunātha-dāsera - of Raghunātha dāsa Gosvāmī; teṅho - he (Kālidāsa); haya - is; jñāti - relative; khuḍā - uncle; vaiṣṇavera - of the Vaiṣṇavas; ucchiṣṭa - remnants of food; khāite - eating; teṅho - he; haila - became; buḍā - aged.

Kālidāsa was an uncle of Raghunātha dāsa Gosvāmī. Throughout his entire life, even in his old age, he tried to eat the remnants of food left by Vaiṣṇavas.