Definition, Meaning & Synonyms

a thorn in someone's side

idiom
/ə θɔrn ɪn ˈsʌmwʌnz saɪd/
Definition
A persistent source of annoyance or trouble for someone.
Examples
  • His constant criticism was a thorn in her side during the project.
  • For many years, the stray dog has been a thorn in the farmer’s side.
  • Those unresolved issues in the office were like a thorn in his side, distracting him from his work.
Meaning
This phrase refers to a person or thing that constantly irritates or troubles someone, much like a thorn can cause discomfort.
Synonyms
  • nuisance
  • irritation
  • annoyance
  • bother