stand-offish

基本解释

He seems a bit stand-offish, but extends his hand.
他看上去有些許的冷淡，不過還是伸出手來和你握手。
But even before this week's scandal, some donors appeared stand-offish.
但是，即便在本周的醜聞之前，一些捐助國也開始顯得疏遠。

Novell's somewhat stand-offish attitude to the Internet has done it no favours with the current generation of Internet-centric customers.
ECONOMIST: Novell
Prince Hassan, more intellectual and in many ways more gifted than his brother, is stand-offish and does not inspire nearly as much public affection.
ECONOMIST: How indispensable is King Hussein?
His reputation among the scribbling classes suffered from his surly moods and stand-offish behavior long before the specter of steroids arrived to haunt the game.
NPR: Barry and the Babe: Incomparable Performances

If you say that someone is standoffish, you mean that they behave in a formal and rather unfriendly way.