Invisible Spanish501 essential idioms, explained

De buenas a primeras

/de ˈβwe·nas a pɾi·ˈme·ɾas/

From good first things.

Frequency
ConversationVery common
JournalismCommon
LiteraryOccasional
AcademicRare
In English

all of a sudden; **all of a sudden**; **out of the blue**; **suddenly**; **without warning**; **out of nowhere**; **at first**; **at first sight**

Meaning

De buenas a primeras means all of a sudden, out of the blue, unexpectedly, or without any warning or preparation.

Examples

De buenas a primeras, se levantó y se fue.

All of a sudden, he got up and left.

De buenas a primeras empezó a gritar.

Out of the blue, she started shouting.

No puedes cambiar de opinión de buenas a primeras.

You can't suddenly change your mind like that.

De buenas a primeras parecía una buena idea.

At first, it seemed like a good idea.

De buenas a primeras, no sabía qué pensar.

At first, I didn't know what to think.

It is used when something happens abruptly, at the very beginning, or without any apparent reason or previous indication.

A common construction is:

De buenas a primeras, ocurrió algo.

All of a sudden, something happened.

It can also mean at first sight / initially, depending on context.

Used when
  • something happens unexpectedly
  • someone suddenly changes their behaviour
  • an unexpected statement is made
  • something happens without warning
  • describing an initial impression or first reaction
Origin

Like many popular sayings, it took hold in casual conversation before settling into a fixed phrase.

The expression is an old fixed construction whose individual words no longer determine its modern meaning literally.

The idea appears to involve primeras in the sense of an initial stage or first moment, while buenas contributes to the traditional formula without retaining its ordinary modern meaning.

Over time, the whole expression became established with the meaning of something happening suddenly or at the outset.

Cultural note

The expression has two closely related uses that learners should distinguish.

Suddenly / unexpectedly

De buenas a primeras se puso a llorar.

→ All of a sudden, she started crying.

Initially / at first

De buenas a primeras parecía una persona simpática.

→ At first, he seemed like a nice person.

The first use emphasises unexpectedness; the second emphasises the initial stage of an experience or judgement.

Context normally makes the intended meaning clear.

Did you know?

De buenas a primeras belongs to a large group of Spanish expressions used to describe suddenness or abrupt change:

  • De repente → suddenly.
  • De pronto → suddenly.
  • De sopetón → abruptly / unexpectedly.
  • De golpe y porrazo → all at once.
  • De buenas a primeras → suddenly / out of the blue / at first.

The choice between them often depends more on style and nuance than on a major difference in meaning.

For English speakers

Do not translate:

De buenas a primeras se fue.

as:

From good to first.

Natural English would be:

He suddenly left.

He left out of the blue.

When the meaning is initial assessment:

At first, he seemed nice.

See also

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