The definition of lackadaisical is someone lacking spirit or interest.
(adjective)An example of someone who would be described as lackadaisical is a person who makes a disinterested and half-hearted attempt at his schoolwork.
See lackadaisical in Webster's New World College Dictionary
adjective
Origin: < lackadaisy, altered (infl. by daisy) < lackaday
Related Forms:
See lackadaisical in American Heritage Dictionary 4
adjective
Origin:
Origin: From lackadaisy
Origin: , alteration of lackaday
.Related Forms:
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