dead ringer

Etymology
See and

Noun

 * 1)  Someone or something that very closely resembles another; someone or something easily mistaken for another.

Usage notes
Used with for to convey whom or what is being resembled.

Translations

 * Dutch:
 * French:
 * Italian:
 * Japanese: そっくり様
 * Portuguese: cara de um, focinho do outro, ,
 * Romanian:
 * Russian: ,
 * Spanish: sosias