摆架子

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

尽管有名，她仍然是一个廉逊，不摆架子的，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.

如果你对一个小孩子说不摆架子, 他一定会对你坦白。

There are no frills about him.

他不摆架子。