From Wiktionary, the free dictionary
Literally "four days of moonlight".
- (Delhi) IPA(key): /t͡ʃɑːɾ d̪ɪn kiː t͡ʃɑ̃ːd̪.niː/, [t͡ʃäːɾ‿d̪ɪ̃n‿kiː‿t͡ʃä̃ːd̪̚.niː]
चार दिन की चाँदनी • (cār din kī cā̃dnī)
- nine-day wonder (something that generates interest for a limited time and is then abandoned)