petulant

(s) easily irritated or annoyed
- an incorrigibly fractious young man
- not the least nettlesome of his countrymen
irritable, peevish, pettish, techy, testy, tetchy, cranky, fractious, nettlesome, peckish, scratchy,

irritable peevish pettish techy testy tetchy cranky fractious nettlesome peckish scratchy

petulantly