fall off off the radar

fall off/drop off the radar

also drop beneath the/somebody's radar

to be forgotten or ignored, often because someone's attention is on something more important I was so busy at work, organising a summer holiday just dropped off the radar.

Common Names:

Name	Pronounced	Usage
Curt	KURT	English
Fishke	-	Yiddish
Ratomir	-	Serbian
Alisa	ah-LEE-sah (Russian), AH-lee-sah (Finnish)	Russian, Finnish
Isaura	ee-SOW-rah (Spanish)	Portuguese, Spanish, Late Roman
Veli	VE-lee	Finnish