It's just a very frustrating situation.
Frustrating as it was - as he was - it would do no good to question him further.
It was frustrating to work with someone who didn't try, but if it had not been for him trying to rescue her, she might be the one on that bed – or in the morgue.
If he found her so frustrating, why did he want to go out with her again?
It was frustrating, but the only thing she was accomplishing with this interrogation was making their conversation stiff and formal.
He succeeded in frustrating the mission of General Kaulbars, whom the Tsar despatched as special commissioner to Bulgaria; in suppressing a rising organized by Nabokov, a Russian officer, at Burgas; in quelling military revolts at Silistra and Rustchuk; in holding elections for the Grand Sobranye, despite the interdict of Russia, and in securing eventually the election of Prince Ferdinand of Coburg to the vacant throne (July 7, 1887).
Kiera could be the most stubborn and frustrating woman Evelyn had ever met, and she'd sworn off any man, let alone an alien.
Yully responded, her thick Irish lilt and the poor phone reception frustrating him.
For the rest of his life Walsingham was mainly occupied in detecting and frustrating the various plots formed against Elizabeth's life; and herein he achieved a success denied him in his foreign policy.
"I do understand how frustrating this all seems when you first join," Linda went on.
So the current frustrating situation, where so many people have such wildly divergent understandings about nutrition, will fade away.