- from the horse's mouth = from the person who has direct personal knowledge of something
- из первых уст
[The Crown, 2022]

- bottoms up! = to tilt the bottom of one’s glass until it is empty
- пей до дна!
[Sex and the City, 2000]

https://news.1rj.ru/str/for_instance_eng/6

- to binge-watch = to watch several episodes (= separate parts) of a television series or programme, one after another
- запоем/без перерыва смотреть (сериал etc.)
[The White Lotus, 2022]

- to get drenched = to become completely wet/soaked
- промокнуть насквозь
[Normal People, 2020]

- it's not rocket science = very easy to learn or understand
- это же не сложно/тут большого ума не надо (букв.: это же не ракетостроение)
[Stranger Things, 2016]

- on the house = given to you free by a business
- за счёт заведения
[The Addams Family, 1991]

- unrequited love = love felt toward someone who does not feel the same way toward you
- безответная любовь
[The Holiday, 2006]

- golden oldie = something (a song or a film) that is still successful or popular even though it is quite old
- нестареющий хит/шлягер
[Love Actually, 2003]

- New Year’s resolutions = promises that you make to yourself to start doing something good or stop doing something bad on the first day of the year
- обещания/цели на новый год
[Bridget Jones's Diary, 2001]

- to sleep in = to sleep until later in the morning than you usually do
- проспать/спать дольше обычного
[Home Alone, 1990]

- stark naked = completely naked
- совершенно голый/в чём мать родила
[Love Actually, 2003]

- Achilles' heel = the weakest point in their character or nature, where it is easiest for other people to attack or criticize them
- ахиллесова пята
[Glass Onion, 2022]

- hair of the dog (that bit me) = an alcoholic beverage consumed as a hangover remedy
- лекарство от похмелья
[The White Lotus, 2022]

https://news.1rj.ru/str/for_instance_eng/28

- stick = a car with a stick shift
- механика (машина с механической коробкой передач)
[Sex and the City, 2000]

- guinea pig = someone who is used to test on them something that has not been tested on people before
- подопытный кролик (букв.: морская свинка)
[Stranger Things, 2022]

- Hippocratic oath = a promise made by people when they become doctors to do everything possible to help their patients and to have high moral standards in their work
- клятва Гиппократа
[The Batman, 2022]

- to get behind the wheel = to drive a motor vehicle
- садиться за руль
[The Holiday, 2006]

- it’s the thought that counts = it is the kindness behind an act that matters, however imperfect or insignificant the act may be
- дорог не подарок – дорого внимание
[The Last of Us, 2023]

https://news.1rj.ru/str/for_instance_eng/23

- cut and dried = already decided and unlikely to be changed
- раз и навсегда решенный/однозначный
[Why Women Kill, 2019]

- per se = by itself or in itself (used when you are talking about the qualities of one thing considered on its own, rather than in connection with other things)
- как таковой/по сути
[Shrek 2, 2004]

- tic-tac-toe (US) = noughts and crosses (UK)
- крестики-нолики
[Glass Onion, 2022]