"Hoity toitinesses" is a term used to describe someone who is arrogant or snobbish. There are several synonyms for this word, including haughtiness, conceit, superciliousness, pomposity, and pretension. Haughtiness refers to a person's attitude of superiority and condescension towards others, while conceit refers to an exaggerated sense of self-importance and self-centeredness. Superciliousness implies a contemptuous attitude towards others, while pomposity refers to an overly inflated sense of self-importance. Pretension, on the other hand, refers to a false claim to importance or distinction. These synonyms can be used interchangeably to describe someone who is excessively self-important and looks down on others.