The examples below show the variety of tooltip "Hide" options:

Mouse out this link to hide the tooltip in the default way (mouse out).

This link's tooltip will hide only if you click here.

Mouse out this link to see a tooltip hiding using the 'slide' effect.

Mouse out this link to hide the tooltip immediately; mouse out this link to hide the tooltip with delay.

This link's tooltip does not hide when you mouse over its content (the default example does).