Thumb wars are a popular game among children.

Let's have a thumb wrestle to see who is stronger.

They decided to settle their disagreement with a thumb-a-war.

He had blisters on the balls of his thumbs from playing guitar all day.

There are many rules-of-thumb that can help you make decisions.

The government's thumbs on the scales have skewed the results of the election.

There were thumbs on the scale during the election.

She tied several thumb knots in the rope.

He injured his thumb-toe while playing soccer.

She wore thumb-rings on both hands.