wobbles

noun[plural only]2

1. •
   (informal) Unsteadiness on one's feet, wheels, etc.

   • "We thought everything was alright, then when Luke started to walk we noticed he got the wobbles, and they never left, eight months later he was diagnosed with A-T," she said. — 2022
2. •
   (informal) Nervousness which prevents someone from performing properly.

   • England had the wobbles at 4 for 109 and a lead of 115. — 2006