lackadaisical
adjective
1. lacking spirit or liveliness
- a lackadaisical attempt
Similar word(s): lethargic, unenergetic, languid, languorous
2. idle or indolent especially in a dreamy way
- she was annoyingly lackadaisical and impractical
- a...lackadaisical, spiritless young man-about-town
Similar word(s): idle
Sentences with lackadaisical as an adjective:
- the lackadaisical look on his face