Definition, Meaning & Synonyms

to throw a spanner in the works

idiom
/tə θroʊ ə ˈspænər ɪn ðə wɜrks/
Definition
To cause a disruption or interference in a plan or process.
Examples
  • The sudden resignation of the team leader really threw a spanner in the works of the project.
  • When the supplier missed the deadline, it threw a spanner in the works for the entire event schedule.
Meaning
This phrase is used when something unexpected complicates or hinders an ongoing situation.
Synonyms
  • to interfere
  • to complicate
  • to disrupt