You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
backfired
simple past tense and past participle of backfire
Source: Wiktionary
Back"-fire`, v. i.
1. (Engin.)
Definition: To have or experience a back fire or back fires; -- said of an internal-combustion engine.
2. Of a Bunsen or similar air-fed burner, to light so that the flame proceeds from the internal gas jet instead of from the external jet of mixed gas and air. -- Back"-fir`ing, n.
Source: Webster’s Unabridged Dictionary 1913 Edition
19 May 2025
(adjective) of or made from or using substances produced by or used in reactions involving atomic or molecular changes; “chemical fertilizer”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.