摆架子

There are no frills about him.

他不摆架。

Despite her fame she remained the modest, unassuming person she had been as a student.

尽管有名，她仍然是一廉逊，不摆架的人，就象她以前当学生时那样。

If you do not talk down to a child, it will assuredly talk up to you.

如一小话不摆架, 他一定会坦白。