لما عندي امتحان، ما بنام متاخر.

In this sentence, لما means when in the sense of whenever or any time that.

So:

• لما عندي امتحان = when I have an exam / whenever I have an exam

Because the rest of the sentence is in the habitual present, the whole meaning is general, not just about one specific occasion.

So this sentence usually means:

• Whenever I have an exam, I don’t sleep late

In Levantine, لما is very commonly used for this kind of everyday when clause.

This is a very common Arabic pattern.

• عند basically relates to at or with
• ـي means my / me

So:

• عندي literally gives something like at me
• but naturally it means I have

Then:

• عندي امتحان = I have an exam

This is how possession is often expressed in Arabic instead of using a verb like to have.

Other examples:

• عندي سيارة = I have a car
• عندك وقت؟ = Do you have time?
• عندهم أولاد = They have children

Arabic often leaves subject pronouns out because the verb or attached ending already tells you who the subject is.

In this sentence:

• عندي already contains ـي, which shows I
• بنام is the I sleep form in Levantine

So you do not need to say أنا unless you want emphasis.

Compare:

• ما بنام متاخر = I don’t sleep late
• أنا ما بنام متاخر = I don’t sleep late with extra emphasis on I

In Levantine Arabic, the present habitual is commonly formed with بـ plus the imperfect verb.

So:

• بنام = I sleep / I am sleeping / I usually sleep, depending on context

To negate it, you usually put ما before it:

• ما بنام = I don’t sleep

This is a very basic and very common Levantine pattern.

Examples:

• بفهم = I understand
• ما بفهم = I don’t understand
• بروح = I go
• ما بروح = I don’t go

The بـ marks the present tense in everyday Levantine, especially for habitual or ongoing situations.

So:

• نام is the root idea related to sleeping
• بنام = I sleep / I usually sleep

In this sentence, because the meaning is general, بنام is best understood as habitual:

• ما بنام متاخر = I don’t sleep late

Without going too deep, it is enough for a learner to remember:

• بـ + imperfect verb is the normal Levantine present form

Examples:

• بكتب = I write
• بدرس = I study
• بشوف = I see

In Levantine, ما is a very common way to negate verbs.

So:

• بنام = I sleep
• ما بنام = I don’t sleep

This is the normal negation pattern for many present-tense verbs in Levantine speech.

A learner should notice that this is different from Standard Arabic, where the negation system is often different.

For everyday Levantine, this pattern is extremely useful:

• ما بعرف = I don’t know
• ما بحب = I don’t like
• ما بدي = I don’t want

Because the meaning is general: when I have an exam, not when I have the exam.

• امتحان = an exam
• الامتحان = the exam

In this sentence, the speaker is talking about any exam situation in general, so the indefinite form sounds natural.

If you said لما عندي الامتحان, it would sound more like a specific exam that both speaker and listener know about.

So:

• لما عندي امتحان = when I have an exam / whenever I have an exam
• لما عندي الامتحان = when I have the exam

Usually it means a repeated habit.

Because of:

• لما used in this kind of general condition
• the present form ما بنام

the sentence is naturally understood as:

• Whenever I have an exam, I don’t sleep late

If you wanted to talk about one specific future exam, context would usually make that clear, or the speaker might phrase it differently.

So by default, this sentence sounds like a general rule about the speaker’s behavior.

متاخر means late, and here it works like an adverbial expression describing how the person sleeps.

So:

• بنام متاخر = I sleep late
• ما بنام متاخر = I don’t sleep late

Putting متاخر after the verb is the normal and natural order.

This is similar to many Arabic expressions where the main verb comes first, then the descriptive word or phrase:

• بصحى بكير = I wake up early
• بوصل متأخر = I arrive late

Yes. The usual Standard Arabic spelling is:

• متأخر

In casual writing, especially online or in dialect writing, people may leave out the hamza and write:

• متاخر

They mean the same thing here.

In Levantine pronunciation, you may hear something like:

• mtaʾakhkher
• or a slightly reduced everyday pronunciation, depending on the speaker

So as a learner, recognize both spellings, but know that متأخر is the more standard spelling.

Yes, but the original order is very natural.

Original:

• لما عندي امتحان، ما بنام متاخر

This starts with the when clause, which sets the situation first:

• When I have an exam, I don’t sleep late

You could also say:

• ما بنام متاخر لما عندي امتحان

That would still be understandable and natural in many contexts.

The difference is mostly about emphasis and flow:

• starting with لما عندي امتحان highlights the situation first
• starting with ما بنام متاخر highlights the main statement first

A simple learner-friendly pronunciation is:

• lamma ʿندي emtiḥān, ma bnām mtaʾaḵḵer

A more natural English-friendly transliteration might be:

• lamma 3ندي imte7an, ma bnaam mta2a55er

Very roughly:

• لما = lamma
• عندي = 3ندي / ʿندي
• امتحان = imte7an / emtiḥān
• ما بنام = ma bnaam
• متاخر = mta2a55er

The main thing to notice is that بنام is often pronounced with a long vowel:

• bnaam

Yes, in many contexts that is a very natural English translation.

Literally, it is closer to:

• I don’t sleep late

But in natural English, if the idea is that the person does not go to bed late before exams, then:

• I don’t stay up late

may sound better.

So depending on context, both can work:

• Whenever I have an exam, I don’t sleep late
• Whenever I have an exam, I don’t stay up late

The second one is often the more idiomatic English version.