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Definition of lackadaisical adjective from the Oxford Advanced Learner's Dictionary

lackadaisical

adjective
 
/ˌlækəˈdeɪzɪkl/
 
/ˌlækəˈdeɪzɪkl/
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  1. not showing enough care or enthusiasm
    • He has a lackadaisical approach to finding a job.
    Word Originmid 18th cent. (also in the sense ‘feebly sentimental’): from lackaday (or its obsolete extended form lackadaisy).
See lackadaisical in the Oxford Advanced American Dictionary
trait
noun
 
 
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