Related Clues:

• Can one help being so silly before it's crooked?
• Being so silly it's confused for help
• If it sounds like a sac, one may give it a hand
• One might take it as a matter of course
• Can one help sounding such a swell?
• Sounds as if a sac is what will give a hand here
• It might be helpful so to have sat around a little sister
• What 15 across wants one to do - start to be silly
• Can one help getting to stasis from this?
• This will do for 13 across
• Can one help being so silly as to sit like that?
• Sat around one's little sister - could one help it?
• Can a fool help but sit in a mess?
• A hand is what one might so give to the fool at first
• Silly to sit like this if you can help it