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
Narcissus	nar-SIS-əs (English)	Greek Mythology (Latinized), Late Roman, Biblical
Anona	-	English
CianÁN	-	Irish
Matteus	maht-TE-oos	Swedish, Norwegian
MÄDchen	-	Various
Autumn	AW-təm	English