to be unnecessarily over dramatic or extremely overemotional such as Bella in New Moon from the Twilight series
Him : OMG I ordered this with "some" pineapple and they only put a "little" pineapple ! I mean seriously did you not hear me tell them !! How many times do I have to tell them the difference between "some" and "little" !!! Do they not know who ... on and on.
You : Can you zip it! Quit being so belladramatic ... You're kind of a dick anyways.