Edit in JSFiddle

$(function() {
    $("#aSlideDown").tooltip({
        show: {
            effect: "slideDown",
            delay: 250
        },
    });
    $("#aFoldandShake").tooltip({
        show: {
            effect: "fold",
            delay: 250
        },
        hide: {
            effect: "shake",
            delay: 250
        }
    });
    $("#aDropandClip").tooltip({
        show: {
            effect: "bounce",
            delay: 250
        },
        hide: {
            effect: "puff",
            delay: 250
        }
    });
});

<br/>
<a id="aSlideDown" href="#" title="Tooltip Shown using Slide Down">Tooltip Using Slide Down Effect</a><br/><br/>
<a id="aFoldandShake" href="#" title="Tooltip Shown using Fold and Shake">Tooltip Using Fold and Shake</a><br/><br/>
<a id="aDropandClip" href="#" title="Tooltip Shown using Bounce and Puff">Tooltip Using Bounce and Puff</a><br/><br/>