TIL "balls out" or "balls to the wall" has nothing to do with testicles. It refers to the governor a steam engine uses when running at full speed. : r/todayilearned
balls to the wall - Wiktionary, the free dictionary
Who coined the phrase “balls to the wall”? - Quora
World Cup Balls History - www.worldcupballs.info
Baseball's Official Historian Explains The Origins Of Our National Pastime : NPR
balls to the wall / balls out — Wordorigins.org
Balls Out: Gary the Tennis Coach (2009) - IMDb
A History of the Disco Ball | Mental Floss
SOCCER hand out History | PDF
Balls Out (2014) - IMDb
The Season: The Glittering History of the Debutante Ball | History Hit
Balls to the Wall' Doesn't Mean What You Think It Does | by Jim Latham | Exploring History | Medium
A Brief History of the Baseball | Arts & Culture| Smithsonian Magazine
Blog Post | VIDEO: The Real Meaning of “Balls to the Wall” and “Balls Out” | Car Talk
balls to the wall / balls out — Wordorigins.org
Why tennis balls are yellow -- or maybe green | CNN
Balls Out
:max_bytes(150000):strip_icc()/gettyimages-1048295756-2000-aec3c26ba75444e9b398123a86604bf6.jpg "Cotillion vs. Debutante Ball: What's The Difference?")
Cotillion vs. Debutante Ball: What's The Difference?
3,400-year-old Mesoamerican ball court sheds light on origins of the game | Ars Technica
c0nc0rdance on X: "Addendum: Steam engine centrifugal governors (like this one that would like to know what you were doing out at 2 AM, young man?) are the origin of the phrase "
THE ORIGIN OF SOCCER IS CHINESE; THE CUJU
balls-out: Idiom Meaning and Origin - The Village Idiom
BangShift.com The Dirty Gearhead Phrase That Isn't: Balls to the Wall - BangShift.com
Ball - Wikipedia
Who First Put Their Balls to the Wall?
