Read the dictionary definition of shaky. All definitions for this word.
1. not secure; beset with difficulties
1. a shaky marriage
2. inclined to shake as from weakness or defect
1. a rickety table
2. a wobbly chair with shaky legs
3. the ladder felt a little wobbly
4. the bridge still stands though one of the arches is wonky
3. vibrating slightly and irregularly; as e.g. with fear or cold or like the leaves of an aspen in a breeze
1. a quaking bog
2. the quaking child asked for more
3. quivering leaves of a poplar tree
4. with shaking knees
5. seemed shaky on her feet
6. sparkling light from the shivering crystals of the chandelier
7. trembling hands