Definition of 二六時中 (にろくじちゅう)
にろくじちゅう
                        二六時中
にろくじちゅう
nirokujichuu
adverb, noun
•
        
night and day, all the time(yojijukugo)
Related Kanji
| 二 | two, two radical (no. 7) | 
| 六 | six | 
| 時 | time, hour | 
| 中 | in, inside, middle, mean, center |