Simple Definition of sickie
: a day when someone who is not really sick claims to be sick and does not go to work
Full Definition of sickie
Examples of sickie in a sentence
He took a sickie to go to the football game.
<the police suspect it is some sickie with an obsession for the actress>
First Known Use of sickie
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Thesaurus: All synonyms and antonyms for "sickie"
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