FASHION, n. A deity whom the wise ridicule, yet the discreet obey.

Ambrose Bierce (1842-1914?) American writer and journalist

“Fashion,” The Cynic’s Word Book (1906)
    (Source)

In The Devil's Dictionary (1911), it is defined as: "FASHION, n. A despot whom the wise ridicule and obey."

Originally published in the "Devil's Dictionary" column in the San Francisco Wasp (1884-06-28).