Irritable.

Energetic, impatient, incoherent, obnoxious, out-of-this-world, mindblowing, self-centered, beyond one's wildest imaginations, ungrateful, impulsive and at the same time compulsive, irritating, self-absorbed, wilful, will-less, irritating, foreboding, irritating, time-consuming, irritating, unsatisfied, irritable, bickering, irritating, obstinate, irritating, inco . . . irritable, irritating, irritating, irritating.

(possibly the most irritating piece of writing I've ever done and at the same time one of the very best - in my mind).