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
Elizai-LIE-zə (English), e-LEE-zah (Polish)English, Polish, Portuguese (Brazilian)
TinoTEE-noItalian
Edmonda-Italian
Daniilu-Old Church Slavic
&Aelig;Lred-Anglo-Saxon
Lestatlə-STAT (English)Literature