yǎng​yōng​zhì​huàn

neglecting an evil causes trouble

Senses

养痈致患/ 養癰致患 yǎng​yōng​zhì​huàn neglecting an evil causes trouble

to nurture a carbuncle and let it become a source of trouble; ignoring a small problem and allowing it to develop into a major disaster

References

same_as 养痈成患/養癰成患 养痈致患/養癰致患