Yes, Muslims can say "May Allah bless you" as a way to express goodwill and blessings towards others. This phrase reflects a common practice in Islamic culture, where invoking Allah's blessings is a sign of kindness and respect. It can be used in various contexts, such as congratulating someone or offering support. The phrase aligns with the values of compassion and community in Islam, making it an appropriate and positive expression among Muslims and even with non-Muslims.

In the movie "May Allah Bless France!" (original title: "Qu'Allah bénisse la France!"), the phrase "May Allah bless" reflects the protagonist's satirical and often humorous approach to discussing issues of identity, religion, and politics in contemporary France. The film, directed by Abd al Malik, follows the story of a young man navigating his life and aspirations while dealing with the complexities of being a Muslim in a secular society. The quote encapsulates the tension between personal faith and societal expectations, highlighting themes of cultural integration and acceptance.

In Arabic, "may Allah bless you" is said as "بارك الله فيك" (pronounced "Barak Allah fik" for addressing a male) or "بارك الله فيكِ" (pronounced "Barak Allah fikī" for addressing a female). This phrase expresses a wish for God's blessings upon someone. The film "May Allah Bless France!" (original title: "Que Dieu bénisse la France!") explores themes of identity, culture, and the complexities of living as a Muslim in contemporary France.