1 Urban Dictionary is a Web-based dictionary of slang words and phrases. , the site contains over 5.01 million definitions. Submissions are regulated by volunteer editors and rated by site visitors. ( by far my favourite one â click here and check out why)
Definition of pin (all) one's hopes on. : to hope very much that (something) will help one or allow one to succeed cancer patients pinning their hopes on a new drug You shouldn't pin all your hopes on getting the job. Word by Word Definitions. Seen and Heard.
pin - a piece of jewelry that is pinned onto the wearer's garment. ring, band - jewelry consisting of a circlet of precious metal (often set with jewels) worn on the finger; she had rings on every finger; he noted that she wore a wedding band. tie clip - a piece of jewelry that holds a man's tie in place.