بعد الاستراحة رجعنا عالقاعة، والمديرة بلشت تشرح الفكرة الجديدة.

Here بعد means after.

So بعد الاستراحة = after the break.

In Levantine, بعد is very commonly used as a preposition for time:

• بعد الشغل = after work
• بعد الدرس = after the lesson

Because it means the break, not just a break.

الـ is the Arabic definite article, like the in English.

So:

• استراحة = a break
• الاستراحة = the break

In this sentence, the speaker is referring to a specific break that both speaker and listener know about.

رجعنا means we went back / we returned.

It comes from the verb رجع = to return, go back.

The ending -نا means we.

So:

• رجع = he returned
• رجعت = I returned / she returned (depending on context)
• رجعنا = we returned

In this sentence, رجعنا عالقاعة means we went back to the hall/classroom.

عالقاعة is a contracted spoken form of على القاعة.

In Levantine, على + ال often becomes عالـ.

So:

• على القاعة → عالقاعة
• على البيت → عالبيت
• على المدرسة → عالمدرسة

This is very normal in everyday speech. It sounds natural and fluent.

Yes, literally على usually means on or onto, but in spoken Arabic it can also be used in ways that English would translate differently.

In many Levantine contexts, على with places can mean movement to a place, especially in everyday speech.

So:

• رجعنا عالقاعة naturally means we went back to the hall/classroom

This is one of those places where you should learn the whole expression, not translate each word too literally.

القاعة usually means the hall, the room, or sometimes the lecture room / classroom, depending on context.

The root idea is a larger room or hall.

So in different situations it could mean:

• a hall
• a classroom
• a lecture room
• a meeting room

Here it likely means something like the room/hall where the lesson or presentation was happening.

Because المديرة is feminine: the female director/manager/principal.

Compare:

• المدير = the male director/manager
• المديرة = the female director/manager

The ـة ending is a very common feminine marker in Arabic.

So if the person is a woman, المديرة is the correct form.

بلشت means she started.

It comes from بلّش / بلش, a very common Levantine verb meaning to begin / start.

Yes, it is similar in meaning to بدأت, but:

• بلشت sounds very natural in Levantine everyday speech
• بدأت is more MSA/formal

So:

• بلشت تشرح = she started explaining

This is one of the most useful spoken Levantine verbs to know.

This is a very common structure in Arabic.

بلشت = she started
تشرح = to explain / explaining

So بلشت تشرح literally works like:

• she started explaining or
• she started to explain

After verbs like بلش (start), Arabic often uses the imperfect verb next:

• بلش يحكي = he started talking
• بلشت تكتب = she started writing
• بلشنا ناكل = we started eating

In تشرح, the تـ marks the imperfect form for she (and also sometimes you, depending on context).

From context here, since the subject is المديرة, تشرح means she explains / she is explaining.

So:

• يشرح = he explains
• تشرح = she explains / you explain

In بلشت تشرح, it means she started explaining.

In Levantine Arabic, it is very common to use subject + verb order in everyday speech.

So:

• المديرة بلشت تشرح = the director started explaining

This sounds very natural in spoken Levantine.

You could also see verb-first order in Arabic, especially in more formal styles, but spoken Levantine often prefers a structure closer to:

• she started...
• the manager said...
• we returned...

So this word order is completely normal.

و means and.

So:

• والمديرة = and the director

It connects the two actions:

1. we went back to the hall
2. the director started explaining

In natural English, this is simply:

• ..., and the director started explaining...

Because in Arabic, when an adjective describes a definite noun, the adjective also has to be definite.

So:

• فكرة جديدة = a new idea
• الفكرة الجديدة = the new idea

Both words take الـ because the whole phrase is definite.

This is a very important rule in Arabic adjective agreement.

Yes. In Arabic, adjectives usually come after the noun.

So:

• الفكرة = the idea
• الجديدة = the new

Together:

• الفكرة الجديدة = the new idea

This is the normal Arabic order:

• بيت كبير = a big house
• البنت الذكية = the smart girl
• الفكرة الجديدة = the new idea

Yes, you may hear both, but رجعنا عالقاعة sounds very natural in Levantine speech.

Compare:

• رجعنا عالقاعة
• رجعنا للقاعة

Both can be understood as we went back to the hall/classroom, but عالقاعة feels especially conversational and idiomatic in Levantine.

So for spoken Levantine, عالقاعة is a very useful form to learn.

A more formal version might be:

بعد الاستراحة رجعنا إلى القاعة، وبدأت المديرة تشرح الفكرة الجديدة.

Main differences:

• إلى القاعة instead of عالقاعة
• بدأت instead of بلشت

The original sentence is clearly natural spoken Levantine, while this version is more formal/standard.