痛饮 Traditional form: 痛飲 Pinyin (reading): tòngyǐn Definitions: to drink one's fill Characters: 痛 - ache, pain; bitterness, sorrow; deeply, thoroughly 饮 - to swallow, to drink; a kind of drink Traditional characters: 痛 - ache, pain; bitterness, sorrow; deeply, thoroughly 飲 - to swallow, to drink; a kind of drink