Adjective: lackadaisical ,la-ku'dey-zi-kul
- Lacking spirit or liveliness
"a lackadaisical attempt";
- dreamy, languid, languorous
- Idle or indolent especially in a dreamy way
"she was annoyingly lackadaisical and impractical"; "a … lackadaisical, spiritless young man-about-town"
See also: idle, lethargic, unenergetic
Encyclopedia: Lackadaisical