wolf whistle

American  

noun

1. a wolf call made by whistling, often characterized by two sliding sounds, a peal up to a higher note and then one up to a lower note and down.

2. a similar whistle used by a man to express physical attraction to a woman.

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wolf whistle British  

noun

1. a whistle made by a man to express admiration of a woman's appearance

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verb

1. to make such a whistle (at someone)

Etymology

Origin of wolf whistle

First recorded in 1945–50