Synonyms for Dally (same or very similar meaning)
WordNet sense 1 (behave carelessly or indifferently):
flirt, play, toyWordNet sense 2 (waste time):
dawdleWordNet sense 3 (talk or behave amorously, without serious intentions):
butterfly, coquette, mash, philander, romance, coquet, chat upWordNet sense 4 (consider not very seriously):
trifleFrom the ODE community, based on WordNetadd/edit