ты случайно не

you don't happen to

→ ты
phrase Rare #40,609
you don't happen to Used at the beginning of a question to ask tentatively whether someone has done something, is something, or knows something. Usually followed by a verb, noun, or adjective.
RU: Ты случайно не знаешь, где ближайшая аптека?
EN: You don't happen to know where the nearest pharmacy is?

Ты случайно не ударилась головой?

Did you happen to hit your head?

— Акира (1988)

Ты случайно не встретил Смерлова?

Have you met Smerlov by any chance?

— Плата за страх (1953)

Ты случайно не опаздываешь на самолет в Гонконг?

Aren’t you by any chance running late for your flight to Hong Kong?

— Нашествие варваров (2003)

Ты случайно не девочка Наташа?

Are you by any chance a girl named Natasha?

— Вор (1997)

А ты случайно не проснулся сегодня со странными ушами.

Did you happen to wake up with weird-looking ears today?

— Пиноккио (2019)