shirty
adjective
1.
(British informal) ill-tempered or annoyed
Origin
From shirt + -y, probably based on the phrase get one's shirt out.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.