Simple Definition of suck–up
: a person who tries to get the approval of someone in authority by saying and doing helpful and friendly things that are not sincere
Full Definition of suck–up
: a person who is ingratiating or fawning <a suck–up to the teacher>
First Known Use of suck–up
Seen and Heard
What made you want to look up suck–up? Please tell us where you read or heard it (including the quote, if possible).