These memes about spelling and grammar errors will tickle you're—sorry, YOUR—funny bone! advertisement. Reader's Digest. 23 Grammar Memes That’ll Crack You Up. Story by Meghan Jones ...

Grammar Man Strikes Again!' and sketches a superhero with an exclamation mark emblazoned on his chest, a cape flying in the wind and a mask. Will the graffiti artists get a long sentence?

Friday is National Grammar Day, an unofficial annual celebration of language and good writing. Teachers, students, authors and editors observe the holiday every March 4 in the United States.