Bohemian first referred to someone from Bohemia. Later, English expanded it to describe unconventional artists, lifestyles, and style.

“Raise Cain” means cause trouble or a loud fuss. The phrase comes from the biblical Cain, whose name became linked with violence.

“Dog and pony show” now means an impressive but shallow presentation. The phrase comes from traveling entertainment acts built to draw a crowd.

“Show your true colors” began with real flags in naval warfare. Today it means revealing your real character, often in a telling moment.