be a dead ringer for
US /bi ə dɛd ˈrɪŋər fɔr/
UK /bi ə dɛd ˈrɪŋər fɔr/

1.
ser un calco de, ser idéntico a
to look exactly like someone else
:
•
She could be a dead ringer for her grandmother when she was young.
Podría ser un calco de su abuela cuando era joven.
•
That actor is a dead ringer for my old high school teacher.
Ese actor es un calco de mi antiguo profesor de secundaria.