A tired exclamation mark is a question mark.
topic: Tired, Exclamation Marks, Question Mark, Exclamation

"Multiple exclamation marks," he went on, shaking his head, "are a sure sign of a diseased mind."
source: "Eric" by Terry Pratchett, Harper, (p. 153), February 2002.
topic: Exclamation Marks, Mind, Discworld, Rincewind, Exclamation
Five exclamation marks: the sure sign of an insane mind.
source: "The Wit And Wisdom Of Terry Pratchett", www.esquire.com. December 3, 2015.
topic: Humorous, Exclamation Points, Exclamation Marks, Exclamation, Reaper
source: "Maskerade". Book by Terry Pratchett, 1995.
topic: Exclamation Marks, Discworld, Underpants, Exclamation
topic: Love, Men, Exclamation Marks, Question Mark, Knowledgeable Person
topic: Home, Exclamation Marks, Numbers, Margins, Three Times
topic: Exclamation Marks, Ideas, Skulls, Voltage, Exclamation
topic: Brother, Piano, Hands, Exclamation Marks
topic: Laughter, Reading, Writing, Exclamation Marks, Exclamation
topic: Strong, People, Imagination, Exclamation Marks, Anglo Saxon
It's always nice to end your sentences with an exclamation mark, and not a comma.
topic: Nice, Ends, Mark, Exclamation Marks, Exclamation
topic: Stars, Butterfly, Eye, Exclamation Marks
topic: Writing, World, Mark, Good In The World, Exclamation Marks
topic: Hurt, Distance, Heart, Exclamation Marks, Exclamation
She moved with such purpose it was as though she walked with exclamation marks.
topic: Purpose, Mark, Exclamation, Exclamation Marks
I want to change my punctuation. I long for exclamation marks, but I'm drowning in ellipses.
source: Isaac Marion (2012). “Warm Bodies: A Novel”, p.51, Simon and Schuster
topic: Long, Want, Punctuation, Punctuation Marks, Exclamation Marks