You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
overconfidently (comparative more overconfidently, superlative most overconfidently)
In an overconfident manner
Source: Wiktionary
O"ver*con"fi*dent, a.
Definition: Confident to excess.
– O"ver*con"fi*dent*ly, adv.
Source: Webster’s Unabridged Dictionary 1913 Edition
11 May 2025
(noun) a light drumstick with a rounded head that is used to strike such percussion instruments as chimes, kettledrums, marimbas, glockenspiels, etc.
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.