chippy
adj.β Β«Because the current relationship the board has with the top politician running the Ministry of Educationβthe hand that feedsβhas, shall we say, been somewhat chippy of late.Β» ββSpecial-ed spending spree bites hand that feeds system” by Christian Aagaard Kitchener-Waterloo Record (Ontario, Can.) Aug. 25, 2004. (source: Double-Tongued Dictionary)