lap, swish, swosh, swoosh -- (move with or cause to move with a whistling or hissing sound; "The bubbles swoshed around in the glass"; "The curtain swooshed open")
Overview of adj swish
The adj swish has 1 sense
classy, posh, swish -- (elegant and fashionable; "classy clothes"; "a classy dame"; "a posh restaurant"; "a swish pastry shop on the Rue du Bac"- Julia Child)