sick‧ie /ˈsɪki/
noun [countable] informal1. British English a day when you say that you are sick and do not go to work, even though you are not really sick:
Looks like he’s thrown another sickie (=pretended to be sick and not gone to work).2. American English a
sicko – used humorously
[TahlilGaran] Dictionary of Contemporary English ▲