full-gorilla adv. in baseball, aggressively or with the utmost force, especially in the phrase to go full gorilla. Also n. (source: Double-Tongued Dictionary)
Further reading
Tom Harris from Bluebell, Pennsylvania, wonders: In baseball, when a batter is said to take a ball, what exactly does take mean in that context? Batters have been advised to take a ball since the mid-1850s, when rule changes established the modern...
Susan from Virginia Beach, Virginia, shares the phrase her mother used when the kids refused to eat: It’ll grow hair on your back teeth. This supposed motivator likely blends two older traditions: a German idiom, Haare auf den Zähnen haben...