Sod's law
Longman Dictionary of Contemporary English 5++LDOCE 5++ˌSod's ˈlaw noun [uncountable] British EnglishMISTAKE the natural tendency for things to go wrong whenever possible – used humorously 索德定律，要出坏事总逃不掉〔一种认为凡有可能出差错的事终将出差错的论断；幽默用法〕 SYN American English Murphy’s Law It’s Sod’s law that the car breaks down when you need it most. 在你最需要的时候汽车偏偏会坏掉——这就是索德 定律。
ˌSod's ˈlaw nounChineseSyllable