打呵欠

打呵欠	dǎ hē qiàn	to yawn
打	dá	(loanword) dozen / Taiwan pr. [da3]
打	dǎ	a semantically light, transitive verb that is combined with various grammatical objects to form compound verbs and verb-object phrases with a diverse range of meanings (e.g. 打伞 "to hold an umbrella", 打电话 "to make a phone call", 打针 "to get an injection", 打手套 "to knit gloves", 打气 "to inflate") / to hit; to strike / to fight / (coll.) from; since (as in 打那以后 "since then")
呵	ā	variant of 啊
呵	hē	(bound form) to scold / to expel breath / (onom.) laughter (usu. reduplicated) / interjection of surprise
呵欠	hē qiàn	yawn
欠	qiàn	to owe / to lack / (literary) to be deficient in / (bound form) yawn / to raise slightly (a part of one's body)