"tagalong" in Chinese (Simplified)
跟班跟屁虫
Definition
tagalong 指总是跟着别人走的人，通常是想参与但没有被邀请，常指小孩。
Usage Notes (Chinese (Simplified))
多用于非正式语境，常形容小孩，但也可用来形容成年人跟屁虫。带有负面或打趣的意味。常用“little tagalong”等说法。
Examples
My little brother is such a tagalong when I play with my friends.
我弟弟玩的时候老是当我的**跟班**。
Nobody wanted a tagalong on their camping trip.
大家都不想要一个**跟班**一起去露营。
She felt like a tagalong at her older sister's birthday party.
她在姐姐的生日派对上觉得自己像个**跟屁虫**。
Don't be a tagalong—let them have some time alone.
别当**跟班**——让他们单独相处一会儿。
He hated being called a tagalong, but he just wanted to hang out with the older kids.
他讨厌被叫**跟屁虫**，但他只是想和大孩子一起玩。
Ever since I got a dog, she’s become my little tagalong everywhere I go.
自从我养了狗，她就成了我的小**跟班**，无论我去哪儿。