adj

1. (of a liquid) agitated vigorously
    in a state of turbulence

    e.g. the river's roiling current
           turbulent rapids

    Synonym: churningroilingroilyturbulent

2. aroused to impatience or anger

    e.g. made an irritated gesture
           feeling nettled from the constant teasing
           peeved about being left out
           felt really pissed at her snootiness
           riled no end by his lies
           roiled by the delay

    Synonym: annoyedirritatedmiffednettledpeevedpissedpissed offriledsteamedstung