lackadaisical
- adj. 懒洋洋的；无精打采的；伤感的
英英释意
- 1. lacking spirit or liveliness;
- "a lackadaisical attempt"
- "a languid mood"
- "a languid wave of the hand"
- "a hot languorous afternoon"
- 2. idle or indolent especially in a dreamy way;
- "she was annoyingly lackadaisical and impractical"
- "a...lackadaisical, spiritless young man-about-town"- P.G.Wodehouse