Definition, Meaning & Synonyms

know something like the back of your hand

idiom

/noʊ ˈsʌmθɪŋ laɪk ðə bæk ʌv jʊr hɛnd/

Definition

To know something very well and thoroughly.

Examples

She knows the city like the back of her hand, so she can show you all the best places to visit.
After years of practice, he now knows the software like the back of his hand.

Meaning

This phrase means having an intimate or deep understanding of a subject, task, or area. It implies familiarity and expertise, suggesting that someone can navigate or recall details effortlessly.