Related Clues:

• Hard as the bed of the one 23?
• Snappy devil, a social worker, has to join in!
• I am open about one for those who hate waiting
• On edge that's hard?
• Hard then to appear nervous?
• Unwilling to wait
• Feeling troubled or uncomfortable
• From the end, co-ordinate as one in France on pins and needles
• Having a racing mind, say
• Time a pint’s poured out — can't wait
• Vaguely anxious
• I'm inept at jumping, being short
• Disquieted
• Too eager to get on with it
• Worried it's hard, presumably