没日没夜 (沒日沒夜) méi rìmò yè

méi rìmò yè set phrase day and night; regardless of the time of day or night
Domain: Modern Chinese 现代汉语 , Subdomain: , Concept:
Notes: (CC-CEDICT '沒日沒夜')

Word is mentioned most frequently in

Truncated for common words