An interjection used when one is unsure that his audience believes what he just said, usually followed by an abbreviated retelling of said disbelieved topic.
An interjection used when one wants to change the mood from humorous or light to one where his audience will trust that what he's about to say is true.
To question a statement or an action in a sarcastic tone, but not actually want an answer. Used to show that what you just said is pretty weak, and most likely tired.
used when the person talking either wants the person listening to believe them after the talker has joked around, or when the speaker believes that the listeners are not taking them seriously
I'm an ignorant moron, and i must back up my weak psyche by restating the fact that i just said before, to make me seem to have double the intelligence just by making one valid point, Really Though.
Molly: The Sky is Blue
BigDavyDeez(Deez Nuts): Your an ignorant bitch...
Molly: Really though, the sky really is blue man...