欢闹
rollick
v : play boisterously; "The children frolicked in the garden";
"the gamboling lambs in the meadows"; "The toddlers
romped in the playroom" [syn: {frolic}, {lark}, {skylark},
{disport}, {sport}, {cavort}, {gambol}, {frisk}, {romp},
{run around}, {lark about}]