wobbling
verb (present participle)UK /ˈwɒb.əl.ɪŋ/
US /ˈwɑː.bəl.ɪŋ/
Moving from side to side in a shaky way, like you might fall over.
The little boy was wobbling on his new bike.
OTHER MEANINGS
2. Shaking slightly because something is not firm or steady.
The jelly was wobbling on the plate.
3. Being unsure or changing your mind a lot.
His voice was wobbling as he gave his speech.
4. Moving with a shaky, uneven motion, like a spinning top losing speed.
The top kept wobbling before it fell over.