这个班级有点排外，小团体总是自己玩，不搭理新同学。

The class is quite ___cliquey, with small groups sticking together and ignoring new students.

办公室里的某些小团体很排外，新来的同事很难融入。

Some groups in the office are quite ___cliquey, making it difficult for new colleagues to fit in.