one's mind went blank

Fig. someone's mind has experienced total forgetfulness. He knew all his lines in rehearsal, but his mind went blank when he went before an audience.

Common Names:

Name	Pronounced	Usage
Naphtali	NAF-tə-lie (English)	Biblical
Iestyn	-	Welsh
Kumaran	-	Tamil, Indian, Malayalam
Samuel	['sæmjuəl]
Graham	GRAY-əm, GRAM	Scottish, English
Jan (2)	JAN	English