slackadaisical

comparative more slackadaisical · superlative most slackadaisical

1. Slipshod and lazy; lacking diligence and effort.

   But they're worlds apart from the bleary, slackadaisical euphoria of Happy Mondays.

   2009, Simon Reynolds, Bring the Noise

   2 more examples

   Usually it is when a co-worker is making a mess of things, you know it, and your own workload is increasing in a direct inverse ratio to his slackadaisical ways.

   1986, George Mazzei, Moving Up, page 177

   Ah, the simple and majestic bean bag; this stalwart of youth, this icon of a slackadaisical generation, like a sceptered isle of laziness awash in the mellow fruitfulness of simpler days.

   2011, Michael Garrett Farrelly, Make Room for Teens!, page 7