Related Clues:

• The fly-by-nights come back in a piercing way
• Do the fly-by-nights return to get their knife into you?
• They might come back by night with a dagger (4)
• Take a knife to the fly-by-nights back there
• It's hard to be over one foot for boshne, perhaps (4, 4)
• How a knife might make one turn mad
• Stick in the back and mad from the back
• Wound them if they fly by night
• It's no legend - it's just over one foot of one, but not on the surface
• Get your knife into the fly-by-nights back there
• Gets wound to fly by 22 across back here
• Get your knife into the fly-by-nights up there
• It's an attempt at?
• The knife wound turns one mad
• Attack a la Norman Bates