Which one of the following sentences or phrases is most likely to be considered a cliché?
A. When in doubt, pout.
B. Look before you leap.
C. Are you a man or a moose?
D. How dead is a dead doornail?
"B. Look before you leap" would be the best option from the list in terms of a cliche simply because it is used the most frequently and is the most known throughout the English language.