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
ClÉMent	kle-MAWN	French
Hilary	['hiləri]
Leanora	-	English (Rare)
Nasrin	-	Persian, Bengali
Arin	-	English (Rare)
Lazar	LAH-zahr (Russian, Serbian, Croatian)	Russian, Bulgarian, Serbian, Croatian, Macedonian