be beyond ken

be beyond somebody's ken

if a particular subject is beyond your ken, you do not understand it or know much about it Don't talk to me about finance - it's beyond my ken. Most of Derrida's work is beyond the ken of the average student.

Common Names:

Name	Pronounced	Usage
Kustaa	KOOS-tah:	Finnish
Hestia	-	Greek Mythology
Jerker	-	Swedish
Hildegard	HIL-de-gahrt (German)	German, Swedish, Norwegian, Danish, Ancient Germanic
Hutton	['hʌtn]
Rosette	-	French