1、He's always making excuses for not doing his work. It's like he has a serious case of lazyitis.
他总是找借口不做他的工作，就像他得了严重的懒癌一样。

2、Instead of studying for her exams, she spends all day in bed. It's clear she has a bad case of lazyitis.
她整天都躺在床上，而不是复习考试。显然她患上了严重的懒癌。