What does thou toldst you thou didst hold him in thy hate?
Actually the question should have been, "What does 'Thou told'st me thou didst hold him in thy hate' mean?" It is from Act I of Shakespeare's play, Othello. In modern English it means, "You told me that you hated him". Roderigo and Iago are arguing about Iago's loyalty to Othello. Roderigo says, "You (Iago) told me (Roderigo) that you (Iago) hated him (Othello). For more information, read the play.