From Wiktionary, the free dictionary
Reduplication of चुप (cup, “quiet”).
- (Delhi) IPA(key): /t͡ʃʊp.t͡ʃɑːp/, [t͡ʃʊp.t͡ʃäːp]
चुपचाप • (cupcāp) (Urdu spelling چپ چاپ)
- quietly, silently
रात होते ही हम चुपचाप यहाँ से चले जाएँगे- rāt hote hī ham cupcāp yahā̃ se cale jāeṅge
- As soon as night falls, we will quietly leave.