dog whistle

Noun

 * 1) A high-pitched whistle, supposedly inaudible to humans, used to train dogs.
 * 2)  That which is understood only by a narrow demographic.
 * 3) * 2012, 22 March, Scott Tobias, AV Club Cabin Boy
 * But like a lot of these cult comedies, Cabin Boy was a dog whistle few could hear, and critics and audiences dismissed it quickly and forcefully: It left theaters with grosses south of $4 million and earned Elliott a “Worst New Star” Razzie nomination, no doubt for the adenoidal voice common to all fancy lads.
 * 1)  A political allusion or comment that only a certain audience is intended to note and recognize the significance of.
 * 1)  A political allusion or comment that only a certain audience is intended to note and recognize the significance of.

Translations

 * Chinese:
 * Mandarin: 狗哨


 * Chinese:
 * Mandarin: 狗哨