打哈欠 Traditional form: 打哈欠 Pinyin (reading): dǎhāqian Definitions: to yawn Characters: 打 - to attack, to beat, to hit, to strike 哈 - the sound of laughter 欠 - to lack, to owe; to breathe, to yawn Traditional characters: 打 - to attack, to beat, to hit, to strike 哈 - the sound of laughter 欠 - to lack, to owe; to breathe, to yawn