Caitanya-caritāmṛta 19.63
kṛṣṇa-kathāya prabhura mahā-prema uthalila bhaṭṭera saṅkoce prabhu samvaraṇa kaila
[krishna-kathaaya prabhura mahaa-prema uthalila bhattera sankoche prabhu samvarana kaila]
Blended reading (Sanskrit + English inline)
kṛṣṇa-kathāya prabhura mahā-prema uthalila bhaṭṭera saṅkoce prabhu samvaraṇa kaila
Śrī Caitanya Mahāprabhu felt great ecstatic love when they began discussing Kṛṣṇa, but the Lord checked His feelings because He felt shy before Vallabha Bhaṭṭa.
My note
Source: vedabase.io