shaky

adjective5

1. •
   Shaking or trembling.
2. •
   Easily shaken; tottering; unsound.
3. •
   Nervous, anxious.

   • He’s a nice guy but when he talks to me, he acts shaky.
4. •
   Wavering; undecided.
5. •
   Full of shakes or cracks; cracked.