1. Extreme nervousness
   - heebie-jeebies, screaming meemies [N. Amer], jim-jams, screaming abdabs [Brit]

1. Small rapid variations in a waveform resulting from fluctuations in the voltage supply or mechanical vibrations or other sources 
2. A small irregular movement

See also: jittery

Type of: disturbance, interference, motion, movement, nerves, nervousness, noise

Encyclopedia: Jitter

• First Crusade
• first degree
• first derivative
• First Duke of Marlborough
• First Duke of Wellington
• First Earl Kitchener of Khartoum
• First Earl of Beaconsfield
• First Earl of Chatham
• First Earl of Orford
• First Earl Wavell
• First Epistle of John
• First Epistle of Paul the Apostle to the Corinthians
• First Epistle of Paul the Apostle to the Thessalonians
• First Epistle of Paul the Apostle to Timothy
• First Epistle of Peter
• First Epistle to the Corinthians
• First Epistle to the Thessalonians
• First Epistle to Timothy
• first estate
• first floor
• first fruits
• first gear
• first half
• first harmonic
• first in first out