phone in verb 4phone-in noun 2forms 4 verb4 •To deliver a message by telephone when etiquette demands the effort and respect conveyed by communication in person.Please give us the courtesy of showing up instead of phoning in.Please give us the courtesy of delivering it in person instead of phoning it in. •To make a telephone call to a broadcasting station, especially to participate in a program being aired.We've got Brian phoning in from Phoenix. Brian, you're on the air.I've been trying to phone in to your program for the last half hour. •To make an unseemly, timid performance; to be restrained and timid when bold action is called for. •(figurative) To fulfill a responsibility with a minimum effort rather than the appropriate level of effort.He thought he could phone in the scheduling process, but it takes sharp negotiations around here.He thought he could phone it in. [pronoun antecedent: the scheduling process] phone-in noun2 •A show requiring members of the public to telephone the studio. •A protest in which a large number of calls are made to the target. formsphoned in · phoning in · phones in · phone-ins