to dally or flirt with; to treat someone or their feelings as a toy for one's own amusement

to play tricks on; to make a fool of or manipulate someone

to play with, toy with, or handle something; to fiddle with something for amusement

to resort to or employ a certain method or trick; to use one's power or skills in a deceptive way

to study or appreciate something deeply (classical); to fiddle with or play with