剔牙 Traditional form: 剔牙 Pinyin (reading): tīyá Definitions: to pick one's teeth Characters: 剔 - to pick out; to scrape off; picky 牙 - tooth, molar; fang, tusk; serrated Traditional characters: 剔 - to pick out; to scrape off; picky 牙 - tooth, molar; fang, tusk; serrated