لو المطعم مفتوح بعد الشغل، ممكن نروح المطعم.

Yes. لو is the common Egyptian Arabic word for if.

In this sentence, لو المطعم مفتوح بعد الشغل means if the restaurant is open after work.

A few useful notes:

• In Egyptian Arabic, لو is very common in everyday speech.
• In Modern Standard Arabic, you may also see إذا for if, but in Egyptian conversation لو is the usual choice.
• After لو, Egyptian Arabic often just continues with a normal sentence structure.

So the pattern here is basically:

• لو
  • condition
• result

Example from your sentence:

• لو المطعم مفتوح بعد الشغل
• ممكن نروح المطعم

= If the restaurant is open after work, we can go to the restaurant.

Because in Arabic, the verb to be in the present tense is usually not stated.

So:

• المطعم مفتوح literally looks like the restaurant open
• but it means the restaurant is open

This is completely normal in both Egyptian Arabic and Standard Arabic.

Compare:

• أنا تعبان = I am tired
• هي مشغولة = She is busy
• المطعم مفتوح = The restaurant is open

If you want past or future, then Arabic uses other forms:

• المطعم كان مفتوح = the restaurant was open
• المطعم هيبقى مفتوح = the restaurant will be open

So the missing is is not actually missing by Arabic standards.

مفتوح is an adjective here, meaning open.

So:

• المطعم مفتوح = the restaurant is open

It is not the verb opens.
If you wanted a verb like opens, you would use something else, such as:

• المطعم بيفتح = the restaurant opens / is opening

But that would mean something slightly different.

Compare:

• المطعم مفتوح = the restaurant is currently open
• المطعم بيفتح الساعة ٦ = the restaurant opens at 6

So in your sentence, مفتوح is the natural choice because you are describing the restaurant’s state.

In natural English, it means after work.

Word-for-word, it is:

• بعد = after
• الشغل = the work / work

In Egyptian Arabic, الشغل is a very common everyday word for:

• work
• job
• the workplace context

So بعد الشغل is a very normal expression meaning after work.

English often drops the in expressions like after work, and Arabic does not always match English article usage exactly. So even though الشغل has الـ, you should still translate the whole phrase naturally as after work.

Because الشغل sounds much more natural in everyday Egyptian Arabic.

Both relate to work, but they feel different:

• الشغل = everyday spoken Egyptian, very common
• العمل = more formal, more Standard Arabic, less conversational in many situations

A native Egyptian speaker talking casually would very often say:

• بعد الشغل = after work

rather than:

• بعد العمل

So this sentence sounds conversational and natural.

Here ممكن means something like can / it’s possible to.

So:

• ممكن نروح المطعم = we can go to the restaurant
• literally: it’s possible (that) we go to the restaurant

This word is very flexible in Egyptian Arabic. Depending on context, ممكن can mean:

• possible
• can
• could
• sometimes even maybe

Examples:

• ممكن أساعدك؟ = Can I help you?
• ممكن بكرة = Maybe tomorrow
• ده ممكن = That’s possible

In your sentence, it expresses possibility or ability in a very natural spoken way.

نروح means we go or we go/leave/head depending on context.

It comes from the verb راح / يروح, which in Egyptian Arabic commonly means to go.

So:

• نروح = we go
• ممكن نروح المطعم = we can go to the restaurant

A few helpful points:

• The prefix نـ often marks we in present-tense verbs.
• يروح = he goes
• تروح = you go / she goes
• أروح = I go
• نروح = we go

In Egyptian Arabic, راح / يروح is extremely common for go in speech.

Because in Arabic, verbs of motion often take the destination directly without a separate word that exactly matches English to.

So:

• نروح المطعم = we go to the restaurant

This is normal Arabic structure.

Sometimes Arabic does use prepositions in movement expressions, but with a verb like راح in Egyptian, saying نروح المطعم is very natural.

So even though English says go to the restaurant, Arabic does not need a separate word there in this sentence.

Yes, repeating المطعم is grammatically fine, but in natural conversation many speakers might avoid repeating it.

Your sentence says:

• لو المطعم مفتوح بعد الشغل، ممكن نروح المطعم.

This is correct, but in everyday speech you might also hear:

• لو المطعم مفتوح بعد الشغل، ممكن نروح له. = If the restaurant is open after work, we can go to it / go there.

So why repeat it at all?

• Arabic often tolerates repetition more than English does.
• Repeating the noun can make the sentence very clear for learners.
• But in casual speech, a pronoun is often more natural.

This is about the Arabic definite article الـ = the.

Its pronunciation changes depending on the first letter of the next word.

1) المطعم

Here the م is a moon letter, so the ل of الـ is pronounced.

So it sounds roughly like:

• il-maTʿam or el-maTʿam in Egyptian-style pronunciation

2) الشغل

Here the ش is a sun letter, so the ل sound is not pronounced, and the ش gets doubled.

So it sounds roughly like:

• ish-shoghl or esh-shoghl

not el-shoghl

This is why learners often hear:

• المطعم → el-matʿam
• الشغل → esh-shoghl

That pronunciation difference is very important and very common.

It is best understood as Egyptian Arabic.

Some clues:

• لو is very common in spoken Egyptian for if
• الشغل is a very everyday Egyptian-style word choice
• ممكن نروح sounds very natural in colloquial speech

A more Standard Arabic version might look different, for example in vocabulary or style. But this sentence feels like normal spoken Egyptian.

So if you are learning Egyptian Arabic, this is a useful and natural sentence pattern.

In principle, yes, but إذا would sound more formal or more like Standard Arabic.

For everyday Egyptian speech:

• لو is the better choice

So:

• لو المطعم مفتوح بعد الشغل... sounds natural and conversational

Whereas:

• إذا المطعم مفتوح بعد الشغل... would not be the usual casual Egyptian phrasing

If your goal is to sound natural in Egyptian Arabic, stick with لو here.