go under the knife

idiom

informal
: have a medical operation : have surgery
I'm going under the knife tomorrow.

Examples of go under the knife in a Sentence

Recent Examples on the Web
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However, with major advances in technology, there are now a variety of non-invasive treatments including cryolipolysis, radio frequency, ultrasound, and lasers that can contour the body and address common trouble spots without having to go under the knife. Meggen Harris, Forbes, 16 June 2022 The radiofrequency treatment has always been incredibly popular in Asia — even with patients in their 20s using it for preventative reasons, and is now a popular alternative for those who wants smooth, tightened and contoured skin without having to go under the knife. Angela Lei, Forbes, 31 Jan. 2022

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“Go under the knife.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/go%20under%20the%20knife. Accessed 14 Mar. 2025.

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