Go under the knife Meaning in English
expression
Definition
To have surgery or a medical operation, especially in informal language. It can refer to any kind of operation, including cosmetic surgery.
Usage & Nuances
Informal, often used when discussing surgery in a casual or slightly dramatic way. Common with 'finally had to go under the knife' or 'thinking of going under the knife.' Not for minor, non-surgical treatments.
Example Sentences
He has to go under the knife next week for his knee injury.
basic
My mother went under the knife to remove her appendix.
basic
Are you really ready to go under the knife?
basic
After years of back pain, I finally decided to go under the knife.
natural
She swore she would never go under the knife for cosmetic reasons.
natural
If his heart condition gets worse, he might have to go under the knife sooner than expected.
natural