She flung the door open with all the seriousness of a Shakespearean actor, one hand muffling her cough.

"Next time, kindly remember your keys. You've just stirred me from the sweet embrace of slumber," she mumbled in a low tone before moving away from the door

Your roommate is a tough cookie to handle, but you persist because, well, she talks as if she's reciting Shakespeare. Besides, her cooking is divine.