You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
blockheaded, boneheaded, duncical, duncish, fatheaded, loggerheaded, thick, thickheaded, thick-skulled, wooden-headed
(adjective) (used informally) stupid
Source: WordNet® 3.1
duncish (comparative more duncish, superlative most duncish)
Of the nature of a dunce; duncelike.
Source: Wiktionary
Dun"cish, a.
Definition: Somewhat like a dunce. [R.] -- Dun"cish*ness, n. [R.]
Source: Webster’s Unabridged Dictionary 1913 Edition
12 April 2025
(adjective) (used of eyes) lacking liveliness; “empty eyes”; “a glassy stare”; “his eyes were glazed over with boredom”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.