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

• oyabun
• oyer
• oyes
• oyez
• oyster
• oyster agaric
• oyster bank
• oyster bar
• oyster bed
• oyster crab
• oyster cracker
• oyster dressing
• oyster fungus
• oyster mushroom
• oyster park
• oyster plant
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• oyster stew
• oyster stuffing
• oystercatcher
• oysterfish
• oysters Rockefeller
• oz.
• ozaena
• Ozark chinkapin