Related Clues:

• Walking on eggshells
• Like a tie game in overtime
• Suspenseful
• Not easy
• Future perfect, for one
• Cards dealt
• Pluperfect, e.g.
• Flush, say
• Audience response
• Noun concerning verbs
• Needing a massage
• Clock sweeper
• Needing kneading?
• Far from relaxed
• Lacking slack