the back of (one's) hand

(redirected from back of their hand)

the back of (one's) hand

1. A rejection, snub, or rebuke; a display of contempt or scorn for someone or something. She met their accusations with the back of her hand. I give the back of my hand to anyone who says I'm not a good parent.
2. Used to represent one's complete knowledge of or familiarity with something. Usually used after the verb "know." I've read this book so many times, I know it like the back of my hand. You should ask Samantha for directions—she knows this town like the back of her hand.
See also: back, hand, of

back of one's hand

Rejection or contempt, as in Unimpressed with him, she gave the back of her hand to his suggestion. This phrase is usually the object of a verb such as give or show. [Second half of 1700s] Back of the hand similarly means "an insult" in the term back-handed compliment (see under left-handed compliment) but has a quite different meaning in know like the back of one's hand (see under know like a book).
See also: back, hand, of
References in periodicals archive ?
"They know this place like the back of their hand, they know games like the back of their hand.
No small thanks to the fantastic coverage on RPGTV, punters should know each of the main contenders like the back of their hand.
Some cocklers,including those who know the treacherous bay like the back of their hand,may be unhappy about this, but surely we have to do everything we can to prevent more deaths.
He also said the crew of the downed Russian bomber jet knew the area of the operation "like the back of their hands."
The irony is that unless young people are a part of this growing community, they could know southern crunk music like the back of their hands but may have never heard of local artists like the Hieroglyphics, Zion-I or the Attik, who might live down the street from them--if their only source of music is commercial radio.
The duo hope to put their artistic knowledge to good use in the design of moorings, gateways, footbridges and pathways and will be advised by the pupils who know the area like the back of their hands.