throw a spanner in the works

English dictionary entry

Meanings

verb
  1. To introduce a problem, dilemma or obstacle, something unexpected or troublesome.

Pronunciation

En-au-throw a spanner in the works.ogg

Word forms

throw a spanner in the works throws a spanner in the works throwing a spanner in the works threw a spanner in the works thrown a spanner in the works throw a spanner into the works
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