Definition of 連日連夜 (れんじつれんや)

れんじつれん

連日連夜

れんじつれんや

renjitsuren-ya

noun (temporal)
every day and every night(yojijukugo)
Related Kanji
take along, lead, join, connect, party, gang, clique
day, sun, Japan, counter for days
night, evening