In order to prove to Yuri that they are actually a married couple, Loid and Yor are supposed to kiss. Loid is willing to get this done immediately for the sake of Operation Strix, but Yor can't do this sober, so she ends up downing a bunch of wine and gets drunk.  Yuri sees his sister this way, also gets drunk, and is unable to make rational decisions anymore...
She said something like, 
"I'm a failure of a wife."
."قالت شيئًا مثل "أنا فاشلة كزوجة
Sie meinte irgendwas von wegen:
„Ich bin so eine schlechte Ehefrau.“
Elle m’a dit qu’elle était
une mauvaise épouse.
Ha mugugnato qualcosa tipo
"Come moglie sono un fallimento".
Ela disse algo sobre ser
um fracasso de esposa.
Не знаю, но она бурчала под нос,
что жена из неё никудышная.