whistle

US /ˈwɪs.əl/
UK /ˈwɪs.əl/
"whistle" picture
1.

assobio, apito

a clear, high-pitched sound made by forcing breath through a small hole between partly closed lips, or through a device that produces such a sound

:
He let out a loud whistle to get their attention.
Ele soltou um assobio alto para chamar a atenção deles.
The referee blew his whistle to signal the end of the game.
O árbitro apitou para sinalizar o fim do jogo.
1.

assobiar, apitar

to make a clear, high-pitched sound by forcing breath through a small hole between partly closed lips, or through a device that produces such a sound

:
He began to whistle a cheerful tune as he walked.
Ele começou a assobiar uma melodia alegre enquanto caminhava.
The train whistled as it approached the station.
O trem apito ao se aproximar da estação.