양치질: 양치질 [養齒-] [이를 닦기] brushing one's teeth; [입안을 가심] rinsing the mouth; gargling. ~하다 brush one's teeth; rinse (out) the mouth; gargle (the throat). 소금물로 ~하다 rinse out one's mouth with salt and water.▷
치지도외: 치지 도외 [置之度外] [내버려두고 문제 삼지 않음]. ~하다 leave out of account; take no account of; leave[rule] out of consideration; neglect; ignore; slight; overlook; set aside[apart].