know like the back of one's hand
English
Alternative forms
Verb
know (something) like the back of one's hand
- (transitive, simile) To be intimately knowledgeable about something, especially a place.
- He knows the software like the back of his hand, and can often solve problems over the phone, without looking.
Synonyms
Translations
be intimately knowledgable about
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See also
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