You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
brash, cheeky, nervy
(adjective) offensively bold; “a brash newcomer disputed the age-old rules for admission to the club”; “a nervy thing to say”
nervy
(adjective) showing or requiring courage and contempt of danger; “the nervy feats of mountaineers”
edgy, high-strung, highly strung, jittery, jumpy, nervy, overstrung, restive, uptight
(adjective) being in a tense state
Source: WordNet® 3.1
nerviest
superlative form of nervy: most nervy
• reinvest, servient, sirvente
Source: Wiktionary
Nerv"y, a. [Compar. Nervier; superl. - iest.]
Definition: Strong; sinewy. "His nervy knees." Keats.
Source: Webster’s Unabridged Dictionary 1913 Edition
30 June 2025
(adjective) affecting or characteristic of the body as opposed to the mind or spirit; “bodily needs”; “a corporal defect”; “corporeal suffering”; “a somatic symptom or somatic illness”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.