peevish (adj.) Look up peevish at Dictionary.com
late 14c., peyvesshe "perverse, capricious, silly," of uncertain origin, possibly modeled on Latin perversus "reversed, perverse," past participle of pervertere "to turn about" (see pervert (v.)). Meaning "cross, fretful" first recorded 1520s. Related: Peevishly; peevishness.