Possible Clues:

• Almost a sign to note near tangent
• Line of approach when detailing evidence of sickness in mischief maker
• Worried about sign, mostly, that's continually approaching
• Sort of line you could find in tasty poem
• Surprisingly, Tom types a particular straight line
• Straight line gradually approaching a curve
• Line continually approaching a curve but never meeting it
• Groups finishing in ecstasy attempt note which never hits its target