You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
intolerable, unbearable, unendurable
(adjective) incapable of being tolerated or endured; “an intolerable degree of sentimentality”
Source: WordNet® 3.1
unendurable (comparative more unendurable, superlative most unendurable)
Not to be endured; intolerable.
Source: Wiktionary
17 June 2025
(adjective) having deserted a cause or principle; “some provinces had proved recreant”; “renegade supporters of the usurper”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.