Related Clues:

• Aware, with 'in'
• Attuned
• Lhasa ___
• Agitated
• Nervous, with 'up'
• All ___ up
• Upset, with 'up'
• Indignant, with 'up'
• Tensed, with 'up'
• Atwitter, with 'up'
• Excited, with 'up'
• Worked (up)
• Tense (with ''up'')
• All --- up (agitated)
• Like a piano