wobblyleg

noun
UK /ˈwɒbli lɛɡ/
US /ˈwɑːbli lɛɡ/

A wobblyleg is a leg that shakes and feels weak when you stand on it.

After the long race, he walked home on a wobblyleg.


OTHER MEANINGS

2. A funny name for a person who can't stand still.

Sit down, you wobblyleg, and finish your dinner.

3. A toy or cartoon character with bendy, shaky legs.

She drew a wobblyleg monster with spaghetti arms.

4. A baby's first shaky steps.

The toddler took a wobblyleg across the rug to her dad.