과유불급in English:too much is as bad as too little

Examples
with 과유불급.

• 과유불급이라는 말이 있듯이, 적당히 하는 것이 중요하다.gwauyubulgeupiraneun mari itdeusi, jeogdangi haneun geosi jungyohada.As the saying goes, too much is as bad as too little, so it's important to do things in moderation.