show up as

show someone up as something

to reveal that someone is really something (else). The investigation showed her up as a fraud. The test showed up the candidate as unqualified.

Name	Pronounced	Usage
Neofytos	-	Greek
Moe (2)	mo-e	Japanese
Primitiva	pree-mee-TEE-vah (Spanish)	Spanish, Late Roman
Alisya	ə-LIS-yə	English (Rare)
Sven	SVEN	Swedish, Norwegian, Danish, German, Dutch
Irmtrud	EERM-troot	German