為什麽唔番工俗語叫"射波"?

唔番工叫射波原因

是有些人預知請假當天有重要工作, 便請假來逃避責任 - 與"卸膊"近音

"射波" means sick leave. It was a old terms. When a ask your doctor for a sick leave, he can give you a certificate. But 20 years ago, we were not sure that he was going to give me our not. Can you imagine that and apply on football matching.