Possible Clues:

• Unlikely
• Tall child misbehaving with Nick Sharp
• “Faith may be defined briefly as an illogical belief in the occurrence of the ____” (HL Mencken)
• Like hitting a million-dollar jackpot
• Little devil suitable for clothing formally? Unlikely!
• Unlikely I'm in favour of very small person, about fifty
• Like a 100-to-1 shot
• One problem resolved about sailor? Unlikely
• Far-fetched
• Tall, as tales