急轉直下

Urgent or pressing; rapid or hurried; to make anxious; impatient or irritable; busy with others' affairs.

To turn; to change direction or state; to revolve; to transfer; to move; to rotate; to share content online; classifier for revolutions per minute.

Straight; to straighten; fair and reasonable; frank; straightforward; vertical; continuing motion or action; but; only; however.

Down; below; under; to go down; to descend; to fall; to arrive; next; later; measure word for actions.