off the record
US /ɔf ðə ˈrɛkərd/
UK /ɔf ðə ˈrɛkərd/

1.
不公开的, 私下的
information given confidentially and not for publication or public disclosure
:
•
The politician shared some details off the record with the journalist.
这位政治家与记者分享了一些不公开的细节。
•
I can tell you this off the record, but you can't publish it.
我可以私下告诉你这个,但你不能发表。