Vanton 2.2:8 :ܘܗܘܘ ܛܦܚ̈ܝܢ ܘܫܐܪ̈ܩܝܢ ‍[‍ܘܡ‍]‍ܪ̈ܩܕܝܢ‏ : they were clapping, whistling, and dancing
See the entire entry for šrq vb. to whistle