"They're only kids" but the gards don't go back there....
Q. What's the difference between the Gardaí and the Kaiser Chiefs?...
"With all due respect for the uniform" an apocryphal if not imaginary old law...
* An Garda Síochána is the official name of "The Guardians of the Peace." Officers are gardaí (in plural,) or garda (in singular) but colloquially, "the gards" and "a gard."
The root is one of only a few Gaelic Irish words that remain in common use.