leave someone out in the cold
US /liːv ˈsʌm.wʌn aʊt ɪn ðə koʊld/
UK /liːv ˈsʌm.wʌn aʊt ɪn ðə koʊld/

1.
把某人晾在一邊, 排斥某人
to exclude someone from a group or activity, or to not give them information or help
:
•
They decided to leave him out in the cold when planning the party.
他們決定在計劃派對時把他晾在一邊。
•
Don't leave me out in the cold; tell me what's going on.
別把我晾在一邊;告訴我發生了什麼。