What does “Know one's stuff” mean?

Know one's stuff

Meaning: To be very knowledgeable, skilled, or experienced in a particular area.

Saber de lo suyo

Significado: Ser muy conocedor, hábil o experimentado en un área particular.

Saber do que fala

Significado: Ser muito conhecedor, habilidoso ou experiente em uma área específica.

Connaître son affaire

Signification: Être très compétent, qualifié ou expérimenté dans un domaine particulier.

Von etwas Ahnung haben

Bedeutung: In einem bestimmten Bereich sehr sachkundig, geschickt oder erfahren sein.

Sapere il fatto suo

Significato: Essere molto competente, abile o esperto in un determinato campo.

İşini bilmek

Anlam: Belirli bir alanda çok bilgili, yetenekli veya deneyimli olmak.

精通本职

意思: 在特定领域非常有知识、技能或经验。

自分の分野に詳しい

意味: 特定の分野に非常に精通している、または経験豊富なこと。

자신의 분야에 정통하다

의미: 특정 분야에 대해 매우 지식이 많거나 능숙하거나 경험이 풍부한 것.

Dialogue

19:30:10 - Do you know anyone who can fix this old computer?

19:30:13 - Yes, my neighbor. He really knows his stuff when it comes to tech.

19:30:16 - I'll give him a call. Thanks for the recommendation.

19:30:19 - You won't be disappointed. He's very reliable.

21:45:30 - I'm impressed by how quickly she solved that problem.

21:45:33 - She knows her stuff. She's been in this industry for over 20 years.

21:45:36 - That explains it. Experience really does make a difference.

21:45:39 - It sure does. She's seen it all.

20:15:55 - I'm not sure how to fix the plumbing issue.

20:15:58 - Call my brother. He knows his stuff and he'll give you a fair price.

20:16:01 - That's good to know. I'll call him tomorrow.

20:16:04 - You'll be in good hands.