Portuguese Phrase
E se eu disser algo errado?
Meaning
Literally, "And if I say something wrong?" It is used to voice a concern about possibly making a mistake in what you are about to say, often before speaking or writing.
When to use
Use this phrase when you are about to express an opinion, give instructions, or answer a question and you want to acknowledge the risk of error. It works in both informal chats and more formal settings like meetings or classrooms.
✦Grammar Breakdown
Eseeudisseralgoerrado?
E se
The conjunction "E se" introduces a hypothetical situation, similar to "what if" in English.
se (conditional)
Here "se" is not the reflexive pronoun but the conditional particle that triggers the subjunctive mood.
eu (subject pronoun)
The personal pronoun "eu" (I) is optional in Portuguese, but it adds emphasis in questions.
disser (subjunctive)
The verb "dizer" is conjugated in the present subjunctive (eu disser) because it follows the conditional "se".
algo (indefinite pronoun)
"Algo" means "something"; it softens the statement and makes the question more open.
errado (adjective)
"Errado" means "wrong" or "incorrect"; it agrees in gender and number with the implied noun ("algo").
🗨In Conversation
E se eu disser algo errado?
What if I say something wrong?
Não se preocupe, todo mundo erra às vezes. Só corrija se precisar.
Don’t worry, everyone makes mistakes sometimes. Just correct yourself if you need to.
✕Common Mistakes
E se eu disse algo errado?
After "se" you need the subjunctive form, not the preterite indicative.
E se eu disser algo errada?
If you want to refer to a specific noun, make it agree in gender/number (e.g., "errada" for a feminine noun).
E se eu disser errado?
Leaving out "algo" makes the sentence sound incomplete; the indefinite pronoun clarifies what might be wrong.
↔Alternatives
E se eu falar algo errado?
What if I say something wrong?
E se eu disser algo incorreto?
What if I say something incorrect?
E se eu me enganar ao dizer algo?
What if I make a mistake when I say something?
Cultural Tip
In Brazilian Portuguese the conditional "E se" is very common in everyday conversation, especially when people are nervous about a presentation or a first date. In Portugal, speakers may prefer "E se eu disser algo errado?" but also use the more formal "Caso eu diga algo errado?" The tone can shift from playful to serious depending on intonation; a rising intonation signals genuine concern, while a flat tone can sound rhetorical.

