The adjective has 2 meanings:
Meaning #1:
aroused to impatience or anger
Synonyms: irritated, miffed, nettled, peeved, pissed, pissed off, riled, roiled, steamed, stung
Meaning #2:
troubled persistently especially with petty annoyances
Synonyms: harassed, harried, pestered, vexed




