What does the idiom "metaphor means doing things blindly, without purpose or plan" mean?

purposeless

Pronunciation: màn wúmüdü

Interpretation: describe indulgence and laxity without goals.

Make sentences:

1, I wandered aimlessly in the street and saw fireworks rising from time to time. A big fireworks exploded above my head, colorful.

Mars scattered everywhere and then disappeared. Then another fireworks bloomed in the air, reflecting people's smiling faces.

Living aimlessly is like sailing without a compass.

In the autumn wind, the leaves sway aimlessly and dance in the coolness. This is reflected in my sad eyes, missing.

They merged into tears and drifted away with the autumn wind.

The person who walks the slowest, as long as he doesn't lose his goal, walks faster than the person who wanders aimlessly.

The person who walks the slowest, as long as he doesn't lose his ideal, will walk faster than the aimless muddleheaded person.