Definition of 営々黙々 (えいえいもくもく)
営々黙々
えいえいもくもく
eieimokumoku
taru-adjective, to-adverb
•
                
quietly and assiduously(yojijukugo)
Other readings:
                営営黙黙【えいえいもくもく】
                Related Kanji
| 営 | occupation, camp, perform, build, conduct (business) | 
| 黙 | silence, become silent, stop speaking, leave as is |