With a mighty groan all heaved at once.
He bounced to his feet and stretched with a mighty groan.
With a mighty groan, I heaved the stone, smashing it down with all my might as I would have if the Dread Lord's face had been before meat that moment.
The engine, with a mighty groan, toppled over on its side, smashing down the wall.
One mighty groan of terror started up from the massed people -- then suddenly broke into a wild hosannah of joy - for there, fair and plain in the uncanny glare, they saw the freed water leaping forth!
He gave a mighty groan.
The masonry gave one final, mighty groan.
Flint gave a mighty groan and fell back limply on his bunk.
Suddenly, she leaned over with a mighty groan and pressed her mouth to his.
She had to fight with the lock a moment, then it gave a mighty groan and yielded.