Questions & Answers about بس بالليل بييجي صوت عالي من الشارع، وفيه ريحة مطر في الهوا.
Yes — بس can mean both but and only/just in Egyptian Arabic.
In this sentence, it means but:
بس بالليل... = But at night...
You decide from context which meaning is intended.
بالليل is the common Egyptian way to say at night.
It is made of:
- بـ = a preposition here, often giving a sense like in/at
- الليل = the night
So بالليل literally looks like in the night, but naturally means at night / during the night.
This kind of time expression is very common in Egyptian:
- بالنهار = in the daytime
- بالليل = at night