Definition, Meaning & Synonyms

throw-a-spanner-in-the-works

idiomatic expression
/θroʊ ə ˈspæn.ər ɪn ðə wɜrks/
Definition
To cause a disruption or obstacle in a plan or process.
Examples
  • The new regulations really threw a spanner in the works for our project timeline.
  • Just when we thought we had everything planned, the unexpected weather threw a spanner in the works.
Meaning
This phrase indicates that something has been introduced that creates complications or difficulties, hindering progress or execution.
Synonyms
  • create a setback
  • hinder progress
  • cause complications