1
general::
Persuade, as in They talked me into going swimming with them. This idiom was first recorded in 1697. The antonym is talk out of, meaning ‘‘dissuade," as in They tried to talk me out of going swimming. It is almost a century newer, first recorded in Jane Austen's Sense and Sensibility (1797-1798).
American Heritage Idioms
2
general::
Phrase(s): talk someone into (doing) something
to overcome someone’s objections to doing something; to convince someone to do something. • They talked me into going to the meeting, even though I didn’t really have the time. • No one can talk me into doing something illegal. • She finally talked herself into making the dive.
McGrawhill's American Idioms And Phrasal Verbs