be a dead ringer for someone

idiomPart ofringer

be a dead ringer for someone — idiom

1. To look exactly like another person, so much so that people could mistake one fo

1.idiom
Definition

To look exactly like another person, so much so that people could mistake one for the other.

Example

The new intern is a dead ringer for the CEO when she was young, according to old photos in the office.

Kofi met a tourist who was a dead ringer for his cousin who lives in Ghana.