Kiss upping is a term used to describe the act of trying to gain someone's favor through flattery or excessive praise. There are many synonyms for this term, including brown-nosing, sucking up, groveling, fawning, and buttering up. These words all describe the same tactic of ingratiating oneself to gain an advantage or approval. While some may see kiss upping as a legitimate strategy for success in certain situations, others may view it as disingenuous or manipulative. Regardless of one's perspective, it is important to be aware of these strategies and their potential consequences in any social or professional situation.