You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
volleyer (plural volleyers)
(tennis) A player who hits volleys.
Source: Wiktionary
5 June 2024
(adjective) causing or capable of causing harm; “too much sun is harmful to the skin”; “harmful effects of smoking”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.