lackadaisical, otiose, irresponsible, jobless, baseless, groundless, unprofitable, unwarranted, unemployed, unfounded, more...

active, busy, engaged, productive, industrious

daydreaming, procrastinating, lazing around, loafing, slacking, vegetating, dozing off, resting, more...

naughty, mournful, little, more, fast, other, synchronous, young, late, half, good

people) idle; lazy,   not busy,   not doing anything,   did nothing,   does nothing,   remain unused,   with nothing to do,   being lazy,   nothing happening,   nothing to do