Related Clues:

• Egghead, since an unknown, is relaxed
• Stop snake? That's no problem
• Simple? Yes, with a new form
• Relaxed in every other part of exam, say
• Was 21 different? Don't worry about it!
• Saw note about piece of cake
• Promiscuous and, without question, a bit sick
• Simple - not fussy
• That won't be a problem
• Simple (like the living in 1 across)
• That's not a problem!
• It's not a problem (result of using antiperspirant?)
• "Can do"
• "Calm down, big fella"
• 'Don't get so excited!'