testify against

testify against someone or something

to be a witness against someone or something. Who will testify against him in court? I cannot testify against the company I work for.

Name	Pronounced	Usage
Frederico	frə-də-REE-koo	Portuguese
Amen	AH-mun (English)	Egyptian Mythology (Anglicized)
Woodruff	['wudrʌf]
Maximilien	-	French
Boipelo	-	Southern African, Tswana
Desi	-	Spanish