Other forms: prickliest; pricklier
Prickly things are sharp and spiky, while prickly people are quick to be offended or irritated. Ouch!
A prickly tag in the collar of your new shirt can make you uncomfortable all day, and so can a prickly co-worker whose feelings seem to get hurt by everything you say. Porcupines and cactuses are prickly, and so is the next-door neighbor who is constantly irritated with you. The first thing that was described as prickly, in the 1570s, was a holly leaf.