Related Clues:

• Rickety
• Not at all serene
• Pacing, perhaps
• Weak in the knees
• Complimentary adjective for a comedian
• Quivering
• Like avant-garde art
• All nerves
• Uneasy
• Far from conventional
• Not at all cool
• Having butterflies
• Boundary-pushing
• Provocatively stylish
• Daring, in a way