gū​xī​yǎng​jiān

to tolerate evil is to nurture it

Senses

姑息养奸/ 姑息養奸 gū​xī​yǎng​jiān (also gū​xí​yǎng​jiān) to tolerate evil is to nurture it

(idiom) excessive indulgence or appeasement will only encourage bad people or bad things; to spare the rod and spoil the child

References

antonym 严惩不贷/嚴懲不貸 姑息养奸/姑息養奸
synonym 养痈贻患/養癰貽患 姑息养奸/姑息養奸