You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
whiner, complainer, moaner, sniveller, crybaby, bellyacher, grumbler, squawker
(noun) a person given to excessive complaints and crying and whining
Source: WordNet® 3.1
complainer (plural complainers)
One who complains, or is known for their complaints.
• grumbler
• squeaky wheel
• See also complainer
• microplane
Source: Wiktionary
Com*plain"er, n.
Definition: One who complains or laments; one who finds fault; a murmurer. Beattie. Speechless complainer, I will learn thy thought. Shak.
Source: Webster’s Unabridged Dictionary 1913 Edition
10 June 2025
(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.