“Don't bite off more than you can chew because nobody looks attractive spitting it back out.”
“People say: "Don't bite off more than you can chew."I say: "Bite off and chew madly!”
“Bite off more than you can chew, then chew it.”
“Bite off more than you can chew and then chew like hell.”
“A man begins cutting his wisdom teeth the first time he bites off more than he can chew.”
“When you get kicked in the teeth, chew on it: don't bite back.”