Synonyms of lackadaisical

Adjective

1. dreamy, lackadaisical, languid, languorous, lethargic (vs. energetic), unenrgetic

usage: lacking spirit or liveliness; "a lackadaisical attempt"; "a languid mood"; "a languid wave of the hand"; "a hot languorous afternoon"

2. lackadaisical, idle (vs. busy)

usage: idle or indolent especially in a dreamy way; "she was annoyingly lackadaisical and impractical"; "a...lackadaisical, spiritless young man-about-town"- P.G.Wodehouse

Definition and meaning of lackadaisical (Dictionary)