"Hast a hold up on" is a phrase commonly used to indicate a delay or obstruction. However, there are several synonyms that can be used to convey the same meaning. One such synonym is "impede," which means to hinder or obstruct. "Stall" is another word that can be used to describe a delay or hold up. "Block" and "obstruct" are also synonyms that can be used in place of "hast a hold up on." Additionally, "hamper," "inhibit," "hindrance," and "obstacle" are other words that can be used to indicate a delay or obstruction. By using these synonyms, one can effectively communicate the same meaning without being repetitive.