gal ‧ li ‧ vant /ˈɡæləvænt, ˈɡælɪvænt/ BrE AmE verb [intransitive]
[ Date: 1800-1900 ; Origin: Perhaps from gallant ]
informal to spend time enjoying yourself and going from place to place for pleasure – used humorously in order to show disapproval SYN gad
gallivant about/around
She should be home with the children, not gallivanting around.