flirt vs dally

flirt is a noun but dally is not a noun.

Word	Noun	Adjective	Verb	Adverb
flirt	Yes	No	Yes	No
dally	No	No	Yes	No

As verbs, flirt and dally are synonyms defined as:

Other synonyms of flirt include butterfly, chat up, coquet, coquette, mash, philander, romance.

As verbs, flirt and dally are synonyms defined as:

Other synonyms of flirt include play, toy.

flirt (noun)	dally (noun)
playful behavior intended to arouse sexual interest
a seductive woman who uses her sex appeal to exploit men

flirt (verb)	dally (verb)
talk or behave amorously, without serious intentions	consider not very seriously
behave carelessly or indifferently	talk or behave amorously, without serious intentions
	waste time
	behave carelessly or indifferently