流水不腐,戶樞不蠹
lau4 seoi2 bat1 fu6 ,wu6 syu1 bat1 dou3
lit. flowing water does not rot, nor a door-hinge rust (idiom) · fig. constant activity prevents decay
2 Written Forms
Meanings
- 1lit. flowing water does not rot, nor a door-hinge rust (idiom)
- 2fig. constant activity prevents decay