What does “Know something inside out” mean?

Know something inside out

Meaning: To be very familiar with something; to know every detail about it.

Conocer algo al dedillo

Significado: Estar muy familiarizado con algo; conocer cada detalle.

Conhecer algo de trás para frente

Significado: Estar muito familiarizado com algo; conhecer cada detalhe.

Connaître quelque chose sur le bout des doigts

Signification: Être très familier avec quelque chose ; en connaître chaque détail.

Etwas in- und auswendig kennen

Bedeutung: Mit etwas sehr vertraut sein; jedes Detail davon kennen.

Conoscere qualcosa a menadito

Significato: Essere molto familiare con qualcosa; conoscerne ogni dettaglio.

Bir şeyi avucunun içi gibi bilmek

Anlam: Bir şeye çok aşina olmak; her ayrıntısını bilmek.

对某事了如指掌

意思: 对某事非常熟悉；了解每一个细节。

何かを隅々まで知っている

意味: 何かに非常に詳しいこと；そのすべての細部を知っていること。

어떤 것을 속속들이 알다

의미: 어떤 것에 매우 익숙하다; 세부사항까지 모두 알고 있다.

Dialogue

14:45:33 - Are you sure you know the way to the museum?

14:45:36 - Yes, I know this city inside out. I've lived here my whole life.

14:45:39 - Great. I'm terrible with directions.

14:45:42 - Just follow me. I'll get us there with no problem.

08:15:44 - How do you remember all the lines for the play?

08:15:47 - I know the script inside out. I've been rehearsing for six months.

08:15:50 - That's impressive. You're going to be amazing on stage.

08:15:53 - Thanks. I feel really prepared.

11:35:55 - How do you always win at this game?

11:35:58 - I know the rules inside out. I've been playing since I was a kid.

11:36:01 - Teach me your secrets!

11:36:04 - It's all about strategy. Let me show you.