“Bite off more than you can chew and then chew like hell.”
“People say: "Don't bite off more than you can chew."I say: "Bite off and chew madly!”
“Don't bite off more than you can chew because nobody looks attractive spitting it back out.”
“A man begins cutting his wisdom teeth the first time he bites off more than he can chew.”
“June always said that most people bit off more than they could chew, but August chewed more than she bit off.”
“Don't worry about bitin' off more than you can chew. Your mouth is probably a whole lot bigger than you think.”