You don't know vs You have no idea

Quando usar cada um em inglês, com significado, registro e exemplos.

You don't know

Top 2000 (comum)

You have no idea

InformalTop 2000 (comum)
Mais formal: You don't know
 You don't knowYou have no idea
Pronúncia🇬🇧 //juː dəʊnt nəʊ//🇺🇸 //ju doʊnt noʊ//🇬🇧 //jʊ hæv nəʊ aɪˈdɪə//🇺🇸 //ju hæv noʊ aɪˈdiə//
SignificadoUma frase para dizer que alguém não está ciente de algo.A phrase to say someone is not aware of something.Você não sabe nada sobre isso.You don't know anything about it.
ExemploWhen it comes to the new project details, you don't know anything yet.When it comes to how they fixed the car, you have no idea.
RegistroNeutroInformal
Quão comumTop 2000 (comum)Top 2000 (comum)
ColocaçõesYou don't know anything, You don't know the answer, You don't know the ruleshave no idea about something, you have no idea how, have no idea what, have no idea where, have no idea when
Erros comunsUsing the phrase in overly formal situations., Confusing with 'you do know' which conveys the opposite meaning., Omitting the 'you' in conversations.Using it in a formal setting., Confusing it with 'you have no clue', which has a similar meaning., Overusing it in a single conversation.
Notas de usoUse 'você não sabe' para expressar dúvida sobre o conhecimento de alguém de forma neutra. Pode ser usado de forma brincalhona ou séria, dependendo do contexto.Use 'you don't know' to express doubt about someone's knowledge in a neutral way. It can be used playfully or seriously, depending on context.Usado para enfatizar a falta de conhecimento; comum em conversas informais. Pode não ser adequado para contextos formais.Used to emphasize a lack of knowledge; common in casual conversation. May not be suitable for formal contexts.

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You don't know
You have no idea

Perguntas frequentes: You don't know vs You have no idea

Qual é a diferença entre You don't know e You have no idea?

You don't know: A phrase to say someone is not aware of something. You have no idea: You don't know anything about it.

Qual é mais formal: You don't know e You have no idea?

You don't know é a mais formal entre elas.

Pode mostrar um exemplo de cada?

You don't know: When it comes to the new project details, you don't know anything yet. You have no idea: When it comes to how they fixed the car, you have no idea.

Posso usar You don't know e You have no idea de forma intercambiável?

Nem sempre. You don't know e You have no idea são relacionadas e às vezes se sobrepõem, mas diferem em registro, frequência e uso, então trocar uma pela outra pode mudar o sentido ou o tom. Veja as diferenças acima antes de substituir.