ball-ache       
noun [ S ] UK very informal uk/ˈbɔːl.eɪk/ us/ˈbɑːl.eɪk/
 烦死人的事(或情况)
an activity or situation that is very annoying
  Washing up is such a ball-ache. 洗碗真是让人烦。 
 Ovens are a ball-ache to clean. 清洁炉子真是烦死人。 
 It's going to be a bit of a ball-ache walking to work while the car is being fixed. 修车的时候得走路去上班,真是烦死人了。