
sausen
to whoosh
To move very quickly, often with a whistling or rushing sound.
Die Kinder sausten mit ihren Fahrrädern den Hügel hinunter.
The children whooshed down the hill on their bikes.
to whoosh / to skip
Loading your saved state.

to whoosh
To move very quickly, often with a whistling or rushing sound.
Die Kinder sausten mit ihren Fahrrädern den Hügel hinunter.
The children whooshed down the hill on their bikes.

to skip something
Colloquial for giving up, skipping, or neglecting an activity, plan, or obligation.
Wegen des schlechten Wetters haben wir den Ausflug einfach sausen lassen.
Because of the bad weather, we simply skipped the outing.

to ring / to rush
Colloquial for the sound of strong wind or the rushing of blood in one's ears.
Nach dem lauten Konzert sauste es ihm noch stundenlang in den Ohren.
After the loud concert, his ears were still ringing for hours.
When 'sausen' (to whoosh) describes fast movement, the perfect tense is formed with the auxiliary verb 'sein' because it expresses a change of location.
Das Auto ist mit hoher Geschwindigkeit an uns vorbeigesaust.
The car whooshed past us at high speed.
The verb is often used to describe the movement of wind, vehicles, or also people. Typical subjects are 'der Wind' (the wind), 'das Auto' (the car), or 'die Kinder' (the children).
Der Wind sauste durch die Bäume.
The wind whooshed through the trees.
The expression 'etwas sausen lassen' (to skip something) has a fixed structure. The thing you skip appears as an accusative object between 'sausen' and 'lassen'.
Heute lasse ich die Arbeit einfach mal sausen und gehe an den See.
Today I'm just going to skip work for once and go to the lake.
When referring to the sound in the ear, an impersonal construction with 'es' is often used. The person who hears the sound is in the dative.
Nach dem lauten Knall sauste es mir in den Ohren.
After the loud bang, my ears were ringing.
to fly
Both words can describe a thrown object moving through the air. „Fliegen“ refers mainly to this movement through the air, while „sausen“ additionally emphasizes very high speed and often a whistling or rushing sound. Use „fliegen“ neutrally and „sausen“ when the speed or sound stands out.

Der Ball sauste nach dem kräftigen Wurf über den Zaun.
The ball whooshed over the fence after a powerful throw.
Der Ball flog nach dem Wurf über den Zaun.
The ball flew over the fence after being thrown.