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
Latham['leiθəm]
Roma (2)-Various
Rasim-Arabic
Lambaerlam-BERLimburgish
KaelynKAY-linEnglish (Modern)
ArnÓRr-Ancient Scandinavian