You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
sybo (plural sybos or syboes)
(Scotland) A spring onion.
• boys, byos, yobs
Source: Wiktionary
6 May 2025
(adjective) marked by or paying little heed or attention; “We have always known that heedless self-interest was bad morals; we know now that it is bad economics”--Franklin D. Roosevelt; “heedless of danger”; “heedless of the child’s crying”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.