1
[ adjective ] lacking spirit or liveliness

Examples

"a lackadaisical attempt" "a languid mood" "a languid wave of the hand" "a hot languorous afternoon"

Related terms

lethargic

2
[ adjective ] idle or indolent especially in a dreamy way

Examples

"she was annoyingly lackadaisical and impractical" "a...lackadaisical, spiritless young man-about-town"- P.G.Wodehouse

Related terms

idle

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