knock (something) on the head

idiom

British, informal
: to cause the end or failure of (something)
The closing of the airport knocked our holiday plans on the head.

Examples of knock (something) on the head in a Sentence

Recent Examples on the Web
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Thanks to a knock on the head in the pilot episode, only one of the living spouses can see and talk to the ghosts. John Jurgensen, WSJ, 22 Apr. 2022

Dictionary Entries Near knock (something) on the head

Cite this Entry

“Knock (something) on the head.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/knock%20%28something%29%20on%20the%20head. Accessed 21 Nov. 2024.

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