trzepot Anglais:

The cherry blossoms flutter down whenever the wind blows.

None of them noticed a large, tawny owl flutter past the window.

Her eyelids fluttered but did not open.

Flags fluttered in the breeze.

The butterfly fluttered from flower to flower.

The flag fluttering in the wind.

His heart began to flutter.

They're disgusting, with their fat hairy bodies and... fluttery wings.

He makes young girls' hearts flutter.

A tattered flag which continues to flutter in the wind.