The idiom "know something like the back of one's hand" suggests that someone is intimately familiar with a subject or topic, just as they are with the physical features of their own hand. It implies a deep and thorough knowledge of the subject. This expression is used to emphasize how well someone knows or understands something, indicating a high level of familiarity and expertise.

What is the origin of the idiom "know something like the back of one's hand" and when to use it?

07d0e205de221265958e73e7f2dc6631aa1f71c86bc6698db90283e02efbc0b7

to [know] {sth} like the back of {one's} hand

https://tts.langeek.co/read?text=dG8ga25vdyBzb21ldGhpbmcgbGlrZSB0aGUgYmFjayBvZiBvbmUncyBoYW5k&hash=b3573cfca2a11f818c2739aebcca6110e28ce720&lang=en&cache-only=0&driver=googletts

영어로 "know something like the back of one's hand"의 정의와 의미

Download Mobile App