Com tanto barulho, não cheguei a ouvir o que o Pedro disse.

It means something like I didn’t get to hear, I didn’t manage to hear, or I didn’t even hear.

It is a little stronger and more nuanced than just não ouvi:

• não ouvi = I didn’t hear
• não cheguei a ouvir = I didn’t even get as far as hearing it

So the speaker is not only saying that they did not hear Pedro’s words, but also suggesting that the noise prevented that from happening at all.

Yes, chegar normally means to arrive, but in the structure chegar a + infinitive, it has a more idiomatic meaning.

In this pattern, it can mean:

• to manage to
• to end up
• to get to the point of
• sometimes even to

So:

• cheguei a ouvir = I managed to hear / I even heard
• não cheguei a ouvir = I didn’t get to hear / I never even got to hear

This is a very common structure in Portuguese.

The a is a preposition that belongs to the expression chegar a + infinitive.

So here:

• cheguei a ouvir = I got to hear / I managed to hear

It is not translated word for word in natural English, but it is required in Portuguese in this structure.

You can think of it as similar to other verb + preposition + infinitive patterns:

• começar a falar = to start speaking
• aprender a nadar = to learn to swim
• voltar a tentar = to try again

Com tanto barulho means with so much noise or, more naturally in context, because of all that noise.

Here:

• com = with
• tanto = so much
• barulho = noise

Tanto agrees with the noun:

• tanto barulho = so much noise
• tanta confusão = so much confusion
• tantos livros = so many books
• tantas pessoas = so many people

Because barulho is masculine singular, the form is tanto.

The comma separates an introductory phrase from the main clause.

So the sentence is structured like this:

• Com tanto barulho, = introductory circumstance
• não cheguei a ouvir o que o Pedro disse. = main statement

In English, this is similar to:

• With so much noise, I didn’t get to hear what Pedro said.

The comma helps readability and reflects a natural pause. In very informal writing, people do not always include such commas, but here it is perfectly natural and standard.

Because o que here means what.

So:

• ouvir o que o Pedro disse = to hear what Pedro said

In Portuguese, o que often means what / the thing that.

If you used only que, the meaning would not work here. Que by itself usually needs an antecedent or has a different grammatical role.

Compare:

• Ouvi o que o Pedro disse. = I heard what Pedro said.
• Ouvi a história que o Pedro contou. = I heard the story that Pedro told.

In the second example, que is fine because it refers back to a história. In your sentence, there is no noun before it, so Portuguese uses o que.

In European Portuguese, it is very common to use the definite article before people’s first names:

• o Pedro
• a Ana
• o João

So o Pedro disse is a very normal European Portuguese way of saying Pedro said.

For an English speaker, this can feel strange because English does not do this, but in Portugal it is extremely common in everyday language.

A few notes:

• It is especially common in speech.
• It can also appear in normal writing.
• The article is often omitted in some formal contexts, headings, or when directly addressing someone:
  • Pedro, anda cá. = Pedro, come here.

Disse is the pretérito perfeito form of dizer.

Here it means:

• he said

This tense is used because Pedro’s act of speaking is seen as a completed event in the past.

So:

• o Pedro disse = Pedro said

It is the natural tense here because the speaker is referring to a specific past moment when Pedro said something, and the problem was that the noise prevented the speaker from hearing it.

Also, dizer is irregular:

• eu disse
• tu disseste
• ele/ela disse
• nós dissemos
• vós dissestes
• eles/elas disseram

Yes, absolutely. That would be correct.

But the nuance changes a little:

• Não ouvi o que o Pedro disse.
  = I didn’t hear what Pedro said.
  Simple, direct statement.

• Não cheguei a ouvir o que o Pedro disse.
  = I didn’t get to hear what Pedro said.
  More expressive; it suggests the hearing never even happened.

• Não consegui ouvir o que o Pedro disse.
  = I couldn’t hear what Pedro said.
  This focuses more clearly on inability.

All three are possible, but não cheguei a ouvir has a slightly more idiomatic, nuanced feel.

Yes, escutar could also be used, but ouvir is the most natural choice here.

Very broadly:

• ouvir = to hear
• escutar = to listen

In real usage, the distinction is not always strict, and both verbs can overlap. But in this sentence, the idea is that because of the noise, the speaker was unable to hear Pedro’s words, so ouvir fits very naturally:

• não cheguei a ouvir o que o Pedro disse

If you used escutar, it would sound a bit more like listen to, which is slightly less natural in this exact context.

It breaks down like this:

• Com tanto barulho = With so much noise
• não cheguei a ouvir = I didn’t get to hear / I didn’t manage to hear
• o que o Pedro disse = what Pedro said

So the structure is:

[circumstance] + [main verb phrase] + [content clause]

Or more literally:

With so much noise, I didn’t get to hear what Pedro said.

This is a very natural Portuguese sentence, and each part fits a common pattern:

• com + noun phrase
• não chegar a + infinitive
• o que + clause