Productivity And Motivation

noun a feeling of restlessness or excitement commonly experienced in the springtime

• Many people experience a sense of restlessness and distraction known as spring fever as the weather warms up.
• I can't focus on work today, I've got a bad case of spring fever!
• I've got a serious case of spring fever and all I want to do is be outside enjoying the sunshine.
• After being cooped up all winter, I feel like I have a burst of energy and enthusiasm, like a case of spring fever.

noun a made-up word combining 'holiday' and 'itis', used to describe a feeling of laziness or lack of motivation after a holiday

• Many employees experience a decrease in productivity due to holidayitis during the festive season.
• I can't focus on work right now, I think I have a bad case of holidayitis.
• I'm totally slacking off at work because of holidayitis kicking in.
• Holidayitis is like a contagious bug that spreads around the office during the holiday season.