You' The term 'YOU, QUAINTLY' is composed of two words. The first word, 'YOU', is a pronoun used to refer to the person being addressed. It is a four letter word and is often used in everyday language. The second word, 'QUAINTLY', is an adverb that means in a way that is attractive because it is unusual or old-fashioned. This term can be used to describe someone's mannerisms or behavior. Together, the two words form a phrase that implies that the person being addressed is attractive in an old-fashioned or unusual way.