What is Wobbly?
Wobbly is (adj) 1. unsteady shaking from side to side His bike has a wobbly back wheel. She sat on a wobbly armchair. 2. (of a person) shaky, not very steady She’s a lot better, but still a bit wobbly. 3. (of a voice) as if wanting to cry Her voice sounded wobbly over the phone.
source: Easier English, Student Dictionary Upper Intermediate Level