百日咳

百日咳	bǎi rì ké	whooping cough / pertussis
百	Bǎi	surname Bai
百	bǎi	hundred / numerous / all kinds of
日	Rì	abbr. for 日本, Japan
日	rì	sun / day / date, day of the month
咳	hāi	sound of sighing / (interjection expressing surprise, sorrow, regret, disappointment etc) oh / damn / wow
咳	ké	cough