With Open Arms (idiom) — بذراعين مفتوحتين: With great warmth and welcome. Below are 6 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
In a friendly or kind way; so as to keep warm.
With complete sincerity.
In a warm, pleasant and friendly way, especially when welcoming someone or extending a formal invitation. In a less common use with verbs of dislike, such as…
eagerlygladlyenthusiastically