entre nous
adverb
[ ˌɒ̃trə ˈnuː ]
• between ourselves; privately.
• "entre nous, the old man's a bit of a case"
Similar:
between ourselves,
between us,
between you and me,
in (strict) confidence,
confidentially,
in private,
privately,
off the record,
sub rosa,
under the rose,
Origin:
French.
