to whistle
Oí a alguien silbar.
I heard someone whistling.
Tom no sabe silbar.
Tom doesn't know how to whistle.
Está intentando silbar, pero no sabe cómo.
He's trying to whistle, but he doesn't know how.
Por favor, deja de silbar.
Please stop whistling.
Él sabe silbar.
He knows how to whistle.
Deja de silbar.
Stop whistling.
La tetera estaba tan feliz que empezó a silbar con placer.
The teapot was so happy that it began to whistle with pleasure.
Se puso a silbar una melodía.
He started whistling a tune.
Él no sabe silbar.
He doesn't know how to whistle.
No sabes silbar pero lo intentas todo el tiempo sin éxito.
You don't know how to whistle, but you try all the time without success.
No sé silbar.
I don't know how to whistle.
La tetera empezó a silbar.
The kettle started whistling.
Oigan el viento silbar.
Listen to the wind whistling.
— Las noches de Cabiria (1957)