Shakespeare uses the term "juggler" in several of his plays to refer to people who are skilled in deception, trickery, or manipulation. For example, in the play "Macbeth," Shakespeare refers to the witches as "jugglers," suggesting that they are capable of deceiving and manipulating Macbeth. In the play "The Tempest," Shakespeare uses the term "juggler" to refer to the character Prospero, who uses his magical powers to control and manipulate the other characters in the play.
In general, Shakespeare's use of the term "juggler" suggests a negative connotation, implying someone who is deceptive, manipulative, or skilled in trickery.