push over the edge

push/drive somebody over the edge

(informal)

if an unpleasant event pushes someone over the edge, it makes them start to behave in a crazy way She had been driven over the edge by the separation from her husband.

Common Names:

Name	Pronounced	Usage
Per	PER (Swedish, Norwegian, Danish)	Swedish, Norwegian, Danish, Breton
Menuha	-	Hebrew
Howell	-	Welsh
Macario	mah-KAH-ryo	Spanish
Madison	['mædisn]
Donar	-	Germanic Mythology