Answer:
Sometimes you feel it weigh a ton. Yet it is nothing, but somehow still there. Makes you uncomfortable around anyone, But speak its name and it's gone.
What is used to yell in a text?
It is something you make after you've weighed your options.
It can be done to buttons and shopping carts. What is it?
A standard dimension for sandwiches and rulers
What has wheels and flies but is not an aircraft?