Language: en
Meaning: (idiomatic)An obviousclueorindication.The broken window and overturned plant pots were atip-offthat something was wrong.; (idiomatic)Areportofsuspiciousbehaviour, especially to anauthority.The police received atip-offabout a recent bank robbery.1986August 16, Marcos Bisticas-Cocoves, “Harry Hay Barred from Carrying NAMBLA Sign”, inGay Community News, volume14, number 5, page 1:Haws also alleged that Hay was engaged in a conspiracy to disrupt the parade. "People called a week before and said he would be doing something." The allegedtip-offwas anonymous.
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