throw a spanner in the works

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throw a spanner in the works

verb 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

  1. UK, idiomatic To introduce a problem, dilemma or obstacle, something unexpected or troublesome. Halfway through the production of Macbeth, the director found that the stage was smaller than he had expected. This really threw a spanner in the works.

    Similar: throw a wrench in the works, throw a wrench in the gears, throw a monkey wrench in the works, gum up the works

Translations

Every language

verb to introduce an obstacle or something unexpected

中文打亂陣腳 /打乱阵脚 dǎluàn zhènjiǎo
Françaismettre des bâtons dans les roues
Tiếng Việtthọc gậy bánh xe
עבריתתקע מקלות בגלגלים

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MLA

"throw a spanner in the works." Wiktionary, via Micwyn, micwyn.com/word/throw%20a%20spanner%20in%20the%20works. Accessed 7 Nov. 2026.

APA

throw a spanner in the works. (n.d.). In Wiktionary, via Micwyn. Retrieved November 7, 2026, from https://micwyn.com/word/throw%20a%20spanner%20in%20the%20works

Chicago

"throw a spanner in the works." Wiktionary, via Micwyn. Accessed November 7, 2026. https://micwyn.com/word/throw%20a%20spanner%20in%20the%20works.

BibTeX
@misc{throw_a_spanner_in_the_works_2026,
  title = {throw a spanner in the works},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/throw%20a%20spanner%20in%20the%20works},
  urldate = {2026-11-07}
}