Related Clues:

• Frazzled
• Feeling nervous
• Like performance art, often
• Sans slack
• In need of a backrub
• Grammarian's subject
• Likely to offend some people
• Stretched just short of the breaking point
• Having the jitters
• Nerve-straining
• Past or present
• Stretched tightly
• Emotionally strained
• Ill at ease
• Sans any slack