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.
See also: edge, push

Common Names:

NameGenderPronouncedUsage
NjÁLa-Icelandic
Aeronwy-Welsh
ŞAdİYe-Turkish
CybeleSIB-ə-lee (English)Near Eastern Mythology (Hellenized)
PercePURSEnglish
AurÉLia-Hungarian