Adverb
In an irritable manner.
Source: Webster's dictionaryShooting people was such a stupid activity, why should everybody-anybody!-be so impressed? Silver wondered irritably. You would think she had done something truly great, like discover a new treatment for black stem-rot. Lois McMaster Bujold
Tcha! Tcha!” cried Poirot irritably. "You argue like a child. Agatha Christie
He irritably suspected himself of a tendency to make enemies unnecessarily. Murray Leinster
Where's Simon?" Clary interrupted. Isabelle wobbled. "He's a rat," she said darkly. "Did he do something to you?" Alec was full of brotherly concern. "Did he touch you? If he tried anything-" "No, Alec," Isabelle said irritably. "Not like that. He's a rat. Cassandra Clare
What are you?” I said irritably. "In the Serengeti, Ms. Lane, I would be the cheetah. I'm stronger, smarter, faster, and hungrier than everything else out there. And I don't apologize to the gazelle when I take it down. Karen Marie Moning
He doesn't beat me,” I said irritably. "I'd kill him if he did.” "She would. She has a temper. Stubborn, too. But we're working on that, aren't we, Ms. Lane? Karen Marie Moning