He worked for five years on preparing the case before committing suicide out of bitter frustration.

Few mountaineers can ever have experienced more bitter frustration.

However, due to his bitter frustrations there he declined the post.

"There's nothing we can do," Sturm said in bitter frustration.

But several of the neighbors expressed bitter frustration with the large police presence and many reporters at the scene.

He spun her around, crushing his mouth to hers in a kiss that tasted of bitter frustration.

Her seething hatred and bitter frustration, which she had never quite succeeded in covering before, were gone.

He stood in the hall, swearing in bitter frustration.

His teeth were chattering and the bitter frustration he seemed to feel made his voice sound hollow.

He'd felt the bitter frustration of being unable to make things better for someone he loved.