gura-gura
Describes something that shakes or wobbles unsteadily. Used for loose teeth, unstable furniture, or boiling water.
💡A child's loose tooth — 'My tooth is gura-gura, it's about to fall out!'
テーブルの脚がぐらぐらする。
The table leg is gura-gura wobbly.
The old chair was ___ and felt unsafe to sit on.
古い椅子が○○して座るのが怖い。