be a dead ringer for

US /bi ə dɛd ˈrɪŋər fɔr/
UK /bi ə dɛd ˈrɪŋər fɔr/
"be a dead ringer for" picture
1.

ser a cara de, ser idêntico a

to look exactly like someone else

:
She could be a dead ringer for her grandmother when she was young.
Ela poderia ser a cara de sua avó quando jovem.
That actor is a dead ringer for my old high school teacher.
Aquele ator é a cara do meu antigo professor do ensino médio.