stuffed shirt
US /stʌft ʃɜrt/
UK /stʌft ʃɜrt/

1.
自命不凡的人, 假正經的人
a pompous, formal, and often self-important person
:
•
He's such a stuffed shirt, always talking down to everyone.
他真是個自命不凡的人,總是瞧不起所有人。
•
The new manager is a bit of a stuffed shirt, very rigid and formal.
新經理有點自命不凡,非常死板和正式。