How to fix Button delay?

So when i click my button, there is huge delay, and it is super annoying. Can someone tell how to fix that?

function onButtonClicked()

script.Parent.Position= UDim2.new(0,0,0.007,0)
script.Sound:Play()
wait(0.2)
script.Parent.Position= UDim2.new(0,0,0.0,0)

end

  script.Parent.MouseButton1Click:connect(onButtonClicked)