| 单词 | lackadaisical |
| 释义 | lackadaisical —lackadaisically, adv. —lackadaisicalness, n. /lak'euh day"zi keuhl/, adj. 1. without interest, vigor, or determination; listless; lethargic: a lackadaisical attempt. 2. lazy; indolent: a lackadaisical fellow. [1760-70; lackadais(y) (var. of LACKADAY) + -ICAL] Syn. 2. slothful, unambitious, idle. |
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