You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
Un"der*board`, adv.
Definition: Under the board, or table; hence, secretly; unfairly; underhand. See the Note under Aboveboard.
Source: Webster’s Unabridged Dictionary 1913 Edition
4 March 2025
(adjective) moved or operated or effected by liquid (water or oil); “hydraulic erosion”; “hydraulic brakes”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.