fractiously

/ˈfrækʃəsli/
adverb
  1. In a way that shows irritation or bad temper; irritably.
    • He fractiously snapped at his sister for borrowing his pen.
    • She fractiously complained about the slow internet connection.
    • The baby cried fractiously all through the car ride.
  2. In a way that is difficult to control or manage; rebelliously.
    • The dog acted fractiously, pulling on its leash and barking at every passerby.
    • The crowd behaved fractiously, pushing against the barriers.
    • The students fractiously refused to follow the substitute teacher's instructions.