verb🔗ShareSifflaTo make a shrill, high-pitched sound by forcing air through the mouth. To produce a whistling sound, restrictions to the flow of air are created using the teeth, tongue and lips."Never whistle at a funeral."Ne sifflez jamais à un enterrement.soundactioncommunicationlanguagemusichumanphysiologyChat with AIVocabulary GamePractice Reading
verb🔗ShareSifflaTo make a similar sound by forcing air through a musical instrument or a pipe etc."The stream train whistled as it passed by."Le train à vapeur siffla en passant.soundmusicactioncommunicationentertainmentChat with AIVocabulary GamePractice Reading
verb🔗ShareSifflaTo move in such a way as to create a whistling sound."A bullet whistled past."Une balle siffla.soundactioncommunicationChat with AIVocabulary GamePractice Reading
verb🔗ShareSifflaTo send, signal, or call by a whistle."The referee whistled the game to a stop. "L'arbitre a sifflé l'arrêt du jeu.soundcommunicationactionsignalChat with AIVocabulary GamePractice Reading