Related Clues:

• Prevaricated to have a rest
• Fall rapidly
• Dive - submerge
• Take a rest (at length!)
• Drop vertically and fast
• Rest (with or without sleep)
• Drop at speed
• Descend steeply
• Mislay — fail
• Plunge headlong
• Nothing to it if you come at the end
• Fail to maintain
• One can't win when fish gets flipped
• Earn some lovely parting gifts
• Bit of roller coaster drama