They grew frustrated.
Do you ever get frustrated by technology?
If I look frustrated it's because I'm trying to do so many things at once.
Listen, I'm just as frustrated as you.
The small child quickly became frustrated when she coudn’t fit the pieces of the jigsaw puzzle together
Frustrated with the European languages, which he considered "too boring", Christopher Columbus invented "Columbian", a language so complicated that only he could speak it.
If she continues to live with a man she doesn't love for his money, the day will come when she will be utterly frustrated and between the devil and the deep blue sea.
The work of art, I decided, was the final product of human activity, and the final justification for all the misery, the endless toil and the frustrated strivings of humanity.
Her constant complaints frustrated him deeply.
There are a lot of people who are frustrated."
The patient felt frustrated when she was told that her doctor couldn’t see her for a week.
He gets so frustrated at not being able to do things for himself any more.
The more frustrated I become, the less able I am to function in an efficient manner
After failing the driving test again, she felt immensely frustrated.
You don't know what it's like to feel completely frustrated.