Possible Clues:

• Like strongly worded letters?
• Fearless, daring or naughty
• Type like this
• Cheeky
• and 21: Nasty slob 'ad money, becoming very cheeky
• Bishop getting on heavy type of font
• Confident as Grace sometimes was on radio
• Suspended; kept cold
• Thick and heavy (type)
• Typeset for emphasis