chat up vs dally

chat up and dally both are verbs.

Word	Noun	Adjective	Verb	Adverb
chat up	No	No	Yes	No
dally	No	No	Yes	No

As verbs, chat up and dally are synonyms defined as:

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

chat up (verb)	dally (verb)
talk or behave amorously, without serious intentions	consider not very seriously
talk to someone with the aim of persuading him	talk or behave amorously, without serious intentions
	waste time
	behave carelessly or indifferently