Its all because you can get out of breath and your lungs need more air. Its pretty simple actually.
not laughing at all because if you laugh to hard and long your side will begin to hurt
Laughing is a present participle. Participles rely on auxiliary verbs to show tense.Examples:She was laughing so hard at the movie that her make-up started running. (past progressive)I am laughing at you because you are hysterical! (present progressiveI will be laughing about this for days! (future progressive)
Laughing Gas or Nitrous Oxide (N2O) to use it proper name is used as an anesthetic.
Tar does indeed block the lungs and can make it very difficult to breathe. This is a substance that is not supposed to be there.
I used to just make him laugh, its hard to be grumpy when you are laughing
Of course! It builds up in your lungs from cigarettes.
During the film, i was told to be quiet but i was laughing to hard! I hope this helps!
That would be "crack you up" - the image is of you laughing so hard that your sides crack open.
you can make them stop laughing with a bribe
your bronchioles swell up which restricts the amount of oxygen going into your lungs.
Because the small particles filter in the lungs and the make it hard fo the person to breathe
They make a very distinct "laughing" noise.