talk some sense into sb

talk some sense into sb
(to help someone to think about a situation in a reasonable way; to persuade someone to behave sensibly) — образумить кого-л.; ~ наставить на путь истинный (контекстно)

Example 1: She hoped Father McCormack would be able to talk some sense into her son. (LDOCE)
Example 2: She won't listen to me — can you try to talk some sense into her? (CALD)

[образумить]
[make sb see reason]