1. In an anxiously nervous manner
   "we watched the stock market nervously" 
2. With nervous excitement
   "our bodies jumped nervously away at the slightest touch"

See also: nervous

• differential analyzer
• differential blood count
• differential calculus
• differential coefficient
• differential cost
• differential diagnosis
• differential equation
• differential gear
• differential limen
• differential psychology
• differential threshold
• differentially
• differentiate
• differentiated
• differentiation
• differentiator
• differently
• difficile
• difficult
• difficultly
• difficultness
• difficulty
• diffidence
• diffident
• diffidently