kahite kahite - talking and talking; prabhura - of Śrī Caitanya Mahāprabhu; mana - mind; phiri' gela - became changed; krodha-amśa - the part of anger; śānta haila - became pacified; utkaṇṭhā - agitation of the mind; bāḍila - increased.

While Śrī Caitanya Mahāprabhu was talking like this, His mind changed. His anger subsided, but His mental agitation increased.