Rod in LaPorte, Indiana, has Welsh ancestry, and always wondered if the expressions to welsh on a bet suggests that the Welsh are dishonest. The verb to welsh and the noun welsher are indeed mild ethnic slurs. To welsh dates back to at least the...
Tom in Indianapolis, Indiana, remembers hearing Irish pennant in the Marine Corps for a loose thread hanging from a uniform. The term belongs to the category of ethnophaulism, or ethnic slur, alongside expressions such as Irish screwdriver for...

