Ieșim în oraș diseară.

Ieșim is the 1st person plural form of the verb a ieși, which means to go out / to exit / to come out.

In this sentence:

• eu ies = I go out
• tu ieși = you go out
• el/ea iese = he/she goes out
• noi ieșim = we go out
• voi ieșiți = you all go out
• ei/ele ies = they go out

So ieșim specifically means we go out.

Romanian often drops subject pronouns when they are not needed, because the verb ending already shows who the subject is.

So:

• Ieșim already tells you we go out
• You could say Noi ieșim, but that usually adds emphasis, like We’re the ones going out

This is similar to other Romance languages such as Spanish or Italian.

Literally, în oraș means in/into town or in the city. But in this expression, a ieși în oraș is a very common Romanian phrase meaning:

• to go out
• to go out on the town
• to go into town for fun/socializing

So Ieșim în oraș diseară does not necessarily focus on physically entering a city. It usually means going out socially, for example to a restaurant, bar, café, movie, or just out for the evening.

Romanian uses the preposition în here because the expression is fixed as a ieși în oraș.

Word-for-word, it is something like:

• a ieși = to go out
• în oraș = into town / in town

But together the phrase works idiomatically as to go out socially.

You should learn a ieși în oraș as a set expression.

Diseară means this evening / tonight.

It is an adverb of time. In this sentence, it tells you when the action happens:

• Ieșim în oraș diseară. = We’re going out tonight.

It is related to seară = evening, but diseară is a specific time expression meaning this evening.

They are very close in meaning.

• diseară = tonight / this evening
• în seara asta = this evening / tonight, more literally on this evening

In many situations, they are interchangeable:

• Ieșim în oraș diseară.
• Ieșim în oraș în seara asta.

The version with diseară is shorter and very natural in everyday speech.

Romanian, like English, often uses the present tense for a planned future action, especially when there is a time word that makes the future clear.

So:

• Ieșim is grammatically present
• diseară makes it clear that the meaning is future: tonight

This is very similar to English:

• We’re going out tonight.

Romanian could also use a future form, but the present is very natural for arrangements and plans.

Usually, no. In most everyday contexts, a ieși în oraș strongly suggests going out socially.

If someone wanted to say we are leaving the city/town, Romanian would usually use a clearer expression, such as:

• Plecăm din oraș diseară. = We’re leaving town tonight.
• Ieșim din oraș diseară. = We’re going out of town tonight.

Notice the important difference:

• în oraș = into town / out on the town
• din oraș = out of town / from the city

Yes. Romanian word order is fairly flexible, though some versions sound more neutral than others.

The most neutral order here is:

• Ieșim în oraș diseară.

You could also hear:

• Diseară ieșim în oraș. = Tonight we’re going out.
• În oraș ieșim diseară. = possible, but less natural unless you are emphasizing where

Changing the order usually changes emphasis, not the basic meaning.

A rough pronunciation guide:

• ieșim ≈ yeh-SHEEM
• diseară ≈ dee-SYAH-ruh

A few helpful notes:

• ș is pronounced like sh in shoe
• ă is a short neutral vowel, like the unstressed vowel in English sofa
• In ieșim, the initial ie sounds roughly like ye

So the whole sentence sounds approximately like:

• yeh-SHEEM uhn oh-RASH dee-SYAH-ruh

This is only an approximation, but it helps as a starting point.

Diseară is an adverbial expression of time. It answers the question when?

• Ieșim = we go out
• în oraș = into town / out
• diseară = tonight

So the structure is:

• verb
  • place/destination expression
    • time expression

It is a neutral, everyday sentence. It is perfectly normal in casual conversation and does not sound slangy or overly formal.

You could use it in many ordinary situations:

• talking to friends
• texting someone
• telling family your plans

It is a standard, natural Romanian sentence.