1. Being in a tense state
   - edgy, high-strung, highly strung, jittery, jumpy, nervy, restive, uptight 
2. Too tightly strung
   "an overstrung archery bow"

See also: tense

• hop on
• hop out
• hop pole
• hop trefoil
• hop up
• hop-picker
• hop-skip
• hop-step-and-jump
• hope
• hope chest
• hoped-for
• hopeful
• hopefully
• hopefulness
• Hopeh
• Hopei
• hopeless
• hopelessly
• hopelessness
• hoper
• hophead
• Hopi
• Hopkins
• Hopkinson
• hoplite