idiom · neutral

go under the knife

UK/ɡəʊ ˌʌn.də ðə ˈnaɪf/US/ɡoʊ ˌʌn.dɚ ðə ˈnaɪf/GO·un·der·the·KNIFE

speakingtask2

to have surgery

Examples

He had to go under the knife to remove the tumour.

She went under the knife last year for a minor operation.

Many people are nervous about going under the knife.

Band 8 sentence

After consulting with specialists, he decided to go under the knife to correct the issue and has since recovered well.

Collocations

  • go under the knife for
  • have to/go under the knife

Word family

go under the knife verb phrasego under surgery incorrect colloquial form

Common mistakes

go under knifego under the knife

go under surgeryhave surgery / go under the knife

Say it for a higher band

5have surgery6get an operation7+go under the knife

Synonyms

have surgery

undergo an operation

Easily confused

have surgery

She had surgery last month to repair her knee.

Related words

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In Health

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