airs and graces
US /ˈɛrz ənd ˈɡreɪsɪz/
UK /ˈɛrz ənd ˈɡreɪsɪz/

1.
架子, 装腔作势, 矫揉造作
an affected manner intended to impress others; snobbish behavior
:
•
She puts on a lot of airs and graces when she's around important people.
她在重要人物面前摆出很多架子。
•
Despite her wealth, she has no airs and graces.
尽管她很富有,但她没有一点架子。