slick as a whistle

Idioms  

1. Very-smooth and neat; also, smoothly, quickly, easily. For example, That salesman is as slick as a whistle, or The fence post went in place slick as a whistle. The allusion in this simile, first recorded in 1830, is not totally clear, but presumably it refers either to the ease of producing a whistle or to its clear tone.

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Example Sentences

I reached back under and picked up the first pig, slick as a whistle.

From Literature

Over the phone, director of corporate communications Henry Posner is hesitant to reveal what percentage of their sales are made online, but he is eager to describe their “slick as a whistle” iPad app released in late May.

From Slate

I went to work at it, an, after a leetle wile, it went off like grease, jest as slick as a whistle.

From Project Gutenberg

"As slick as a whistle," returned Hawke cheerily, springing lightly into the plane.

From Project Gutenberg

“It worked slick as a whistle,” she heard one of them say.

From Project Gutenberg