Terms for subject American

English	Russian
birth mother	биологическая мать (fishborn)
den mother	наставница (she's the den mother to all newly hired salepersons Val_Ships)
did you fall out of your mother and land on your head?	Тебя в детстве не роняли?
did you fall out of your mother and land on your head?	Тебя акушерка не роняла?
did you fall out of your mother and land on your head?	Тебя что, в детстве роняли?
holy Mother of God!	Пресвятая Дева Мария! (выражение крайнего удивления Taras)
holy Mother of God!	боже мой! (восклицание досады, удивления и т.п.)
holy Mother of God!	боже правый! (восклицание досады, удивления и т.п.)
Mary, Mother of God!	Матерь Божья! (восклицание крайнего удивления, досады и т.п. Taras)
mother hen	домохозяйка (She cleaned and cooked and clucked about the others like a mother hen. Val_Ships)
Mother Hubbard	длинное свободное платье у деревенских женщин (long, loose dress worn by rural women Beforeyouaccuseme)
mother lode	основной источник (The university has long been a mother lode of athletic talent, with many alumni joining the rarefied ranks of the professionals. Val_Ships)
mother-loving	чёртов (Anglophile)
Mother of Presidents	штат Виргиния
Mother of States	штат Виргиния
Mother's Day	День матери (второе воскресенье мая)
sell one's mother out for a stick of bubblegum	мать родную продать (He (Trump) is surrounded by scum and cowards. He is surrounded by lawyers that are the filth of the planet, that would sell their mother out for a stick of bubblegum. That's what I'm telling you. And so he needs everybody to go to DC now. Taras)
unwed mother	незамужняя мать (Taras)
your mother twice over!	мать перемать ([For lack of anything better] Maggie)
you've no better friend in the world than your own mother	нету лучшего дружка чем родная матушка (For lack of an idiomatic expression... Maggie)