Related Clues:

• Nerve-racking
• On the verge of snapping
• Grammar class subject
• Like some modern filmmaking
• Feeling tense
• Bold and provocative
• Antsy
• Without wrinkles
• Ready to snap
• Stretched to the limits
• Impatient and anxious
• Showing strain
• Strung out
• Unloose
• Present, for example