Unknown. Earliest attestation in 1863 US, specifically Texas. A theory is that it comes from the brass tacks in the counter of a hardware store or draper’s shop used to measure cloth in precise units (rather than holding one end to the nose and stretching out the arm to approximately one yard).
get down to brass tacks
- (idiomatic) Deal with the important details.
deal with the important details
- 1863, January 21, 1863, The Tri-Weekly Telegraph, newspaper of Houston, Texas
- When you come down to brass tacks – if we may be allowed the expression – everybody is governed by selfishness.
- 1935, Clifford Odets, Waiting for Lefty
- That's no answer. Get down to brass tacks.
- 1972, Hunter S. Thompson, Fear and Loathing in Las Vegas: A Savage Journey to the Heart of the American Dream
- Let's get down to brass tacks. How much for the ape?
- 1994, Quentin Tarantino and Roger Avary, Pulp Fiction
- You must be Jules, which would make you Vincent. Let’s get down to brass tacks, gentlemen. If I was informed correctly, the clock is ticking. Is that right, Jimmie?
- ↑ 1.0 1.1 “brass tacks”, Wordorigins.org, Dave Wilton, Monday, May 26, 2008.