holler copper

== English == === Etymology === holler (“to yell”) + copper (“police officer”). === Pronunciation === (US) IPA(key): /ˌhɑ.lɚ ˈkɑ.pɚ/ === Verb === holler copper (third-person singular simple present hollers copper, present participle hollering copper, simple past and past participle hollered copper) sometimes holler "Copper" (slang, US, intransitive) To draw attention to something about to happen or already in progress in the hope of preventing it from proceeding.