Terms for subject Informal containing matter of

English	Russian
as a matter of fact	так-то (Shabe)
as a matter of fact	на секундочку (Анна Ф)
as a matter of form	для формы
in the matter of...	по части (+ gen.)
just as a matter of interest	просто ради интереса (Jackdaw)
matter of no interest	дело, не вызывающее интерес (dj_formalin)
matter-of-factly	как бы ненароком (george serebryakov)
matter-of-factly	констатируя факт (Chris, of course, is hungry. I tell him I've been waiting for that. I tell him he eats with the rest of us or not all. Not angrily. Just matter-of-factly. МДА)
piece of fecal matter	какашка
really, I've got a clean bill of health in this matter	право же, я в этом ни сном ни духом не виноват
that's the root of the matter!	вот где собака зарыта!
the core of the matter	суть дела (Damirules)
Well, as a matter of fact	Ну, вообще-то (alexghost)
Well, as a matter of fact	Ну, на самом деле (alexghost)
Well, as a matter of fact	Вообще, на самом деле (alexghost)