1 definition
for lark about
From WordNet (r) 2.0 :
lark about
v : play boisterously; "The children frolicked in the garden";
"the gamboling lambs in the meadows"; "The toddlers
romped in the playroom" [syn: frolic, lark, rollick,
skylark, disport, sport, cavort, gambol, frisk,
romp, run around]