giant swing (gymnastics)
A horizontal bar move where the gymnast rotates fully around the bar with arms extended. The figurative sense derives from the image of spinning vigorously.
The gymnast executed a giant swing on the horizontal bar.
all-out effort; frenzied activity
Figurative use describing working at full capacity, often with great energy and speed, as if spinning like a giant swing. Common in phrases like 大車輪で働く.
Before the deadline, I worked at full throttle to finish the tasks.
He led the team to victory with a whirlwind performance.