cross the line

verb5

1. •
   To overstep a boundary, rule, or limit; to go too far or do something unacceptable.

   • I can tolerate a lot, but they really crossed the line when they broke the equipment.
2. •
   To finish a race.
3. •
   To achieve completion of something.
4. •
   To cross the equator, as a vessel at sea.
5. •
   To film from the opposite side of an imaginary axis on set in order to view the actors from the opposite direction.