Simple Definition of tagalong
: a person who follows or goes somewhere with another person or group often in an annoying way
Full Definition of tagalong
: one that persistently and often annoyingly follows the lead of another
Examples of tagalong in a sentence
His little sister was sometimes a tagalong on his outings with his friends.
First Known Use of tagalong
Seen and Heard
What made you want to look up tagalong? Please tell us where you read or heard it (including the quote, if possible).