Here's a breakdown of what "suck-up" means:
* Definition: A person who tries to gain favor or advantage by flattering or being overly obsequious to someone in authority or power.
* Usage: "He's such a suck-up, always trying to get on the boss's good side."
* Synonyms: Bootlicker, brown-noser, yes-man, flatterer, toady
If you meant to use the word "suck-up," then it's important to understand that it's a derogatory term and often implies that the person is insincere or manipulative in their efforts to please.