Task: Question Answering
Input (English): Context: idk . i feel like , holy crap , what 's everyone 's deal . but i ' m being just as negative as everyone else . sometimes i feel like screaming at everyone , and then i think about it a little bit and i realize it wo n't help me any . 
Question: What does idk mean ?
Output (English): It is shorthand for I 'm unsure .