chupchap

/ˈtʃʊp.tʃɑːp/adverb

adverb

चुपचाप, बिना आवाज़

Silently; without making noise or without speaking; quietly or uncomplainingly.

After the argument, she left the room chupchap.
बहस के बाद वह चुपचाप कमरे से चली गई।

A note on usage

India