こつこつ働く
Meanings
Expression
Verb (5-dan, く)
1. to work hard; to toil; to moil; to keep one's nose to the grindstone; to slug away
| Used in | Used in % | |
|---|---|---|
| Anime | 0 | (0%) |
| Live action | 3 | (0%) |
| Visual novels | 1 | (0%) |
| Novels | 3 | (0%) |
| Non-fiction | 0 | (0%) |
| Web novels | 0 | (0%) |
| Aozora Bunko | 1 | (0%) |
Used in
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