Caitanya-caritāmṛta 6.236
grāmya-kathā nā śunibe, grāmya-vārtā nā kahibe bhāla nā khāibe āra bhāla nā paribe
[graamya-kathaa naa shunibe, graamya-vaartaa naa kahibe bhaala naa khaaibe aara bhaala naa paribe]
Blended reading (Sanskrit + English inline)
grāmya-kathā nā śunibe, grāmya-vārtā nā kahibe bhāla nā khāibe āra bhāla nā paribe
“Do not talk like people in general or hear what they say. You should not eat very palatable food, nor should you dress very nicely.
My note
Source: vedabase.io