Related Clues:

• Males between childhood and maturity
• They're too young to vote
• Young people
• They're under-age
• Too young to join the underground, by the sound of it (6)
• Child labour underground?
• Too young for the underground, by the sound of them
• They're likewise sound, but not old, enough for to be about thou
• Non-adults
• A, AA and AAA
• They may have fake IDs
• Triple-A ball, e.g
• Triple-A ball and such
• Lads with yen to get out, wanting holidays first and last
• Young people writing about modern soldiers