śuni' - hearing; mahāprabhu - Śrī Caitanya Mahāprabhu; īṣat - slightly; hāsiyā rahilā - remained smiling; saba bhakta-gaṇa - all the devotees; mane - in the minds; vismaya ha-ilā - became surprised.

While hearing the devotees lament, Śrī Caitanya Mahāprabhu was mildly smiling. Thus all the devotees were very much astonished.