In the absence of any other proof, the thumb alone would convince me of God's existence.
Just because we have a button here that will put off a blast over yonder is no reason you want to put that thumb on that button.
You can't pick up a golf club if your thumb hurts.
I put up my thumb and it blotted out the planet Earth.
I've been drawing as long as I can remember. I think all children draw as soon as they figure out the thumb and can grab crayons. The only difference with people like myself is that we never stopped drawing.
My particular rule of thumb is to allow disruptors to let their flags fly. If they want to stage a stunt, who cares?
I'm used to hitch-hiking.
I always wondered why babies spend so much time sucking their thumbs. Then I tasted baby food.
To a database person, every nail looks like a thumb. Or something like that.