Possible Clues:

• Go too far and laugh after executing mistresses!
• Unintentionally exceed the limit
• Go past town for one to finish with Bud
• Go beyond, as a target
• Amorous couple, losing head, laugh and go too far
• Go past unintentionally
• Fire too much? that would be going too far
• Go too far and fire too often
• Taxi too much, perhaps, and use horn excessively, without point
• Go extra distance and head off couple perhaps with bird call