Definition of 腹八分 (はらはちぶ)
はらはちぶ
                        腹八分
はらはちぶ
harahachibu
noun
•
        
eating moderately, moderation in eating, eating until 80% full
Related Kanji
| 腹 | abdomen, belly, stomach | 
| 八 | eight, eight radical (no. 12) | 
| 分 | part, minute of time, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100 |