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
Arethousa-Greek Mythology
HerbHURBEnglish
Fernandofer-NAHN-do (Spanish)Spanish, Portuguese
Leda['li:də]
Christen (1)-Danish, Norwegian
Mithridates-Ancient Persian (Hellenized)