Related Clues:

• Quiet supporter impressed by the Queen's old-fashioned humour
• Calm, quiet husband left meeting held at short notice
• Sangfroid
• Hospital support limited by premier's indifference
• Impudent twerp
• Tissue issue
• Help out with game, oddly showing self-possession
• Kleenex crud
• Insolent sort
• Impassivity
• Calmness of posh little gym, all empty
• Cool Belgian briefly spoken?
• Basic measurement on mass tendency not to react
• Impertinent type
• One of the four Hippocratic humours