Like father like son. Fathers and sons resemble each other, and sons tend to do what their fathers did before them. We don’t know who is in this photo but they both are cute!
As children grow over the years, it’s up to the parents to guide them along and bestow them the wisdom they’ve accumulated during the course of their lives. Someone noticing the similarities between a child’s behavior in relation to the parents might comment by saying: ‘You’re just like your dad’.