To talk somebody into something is to persuade them to do what they doubted. Talk into buying it, talk him into coming, easy to talk into things.
It implies the person had reservations, which is what makes it different from persuade. Its opposite is talk out of, built the same way.
1phrasetalk intoTo persuade someone to do something they doubted.
“He is far too easy to talk into things he does not want to do.”
talk into is a phrase.
Practised in Phrasal Verbs