Possible Clues:

• Make neither profit nor loss
• Neither lose nor gain... and a hint to four long answers
• Cover costs
• Neither lose money nor turn a profit
• That could be smashing, even it it's no loss to do this
• Make neither profit nor loss from holiday flat
• At least lose nothing
• Make gains and losses that balance exactly
• Neither profit nor lose
• No profit, no loss and not smashingly odd