Senses
哨子 whistle
A tool made of metal or plastic that produces a sharp, loud sound when blown; used for signaling, sports, or assemblies.
哨子 work song
A type of folk song or chant sung while working, often involving shouting or improvisation; in Sichuan this is called a "shào zi", elsewhere known as a 号子
哨子 swindler
(Archaic) A swindler, trickster, or rogue; also written as 哨厮