Open arms is an idiom which means to welcome someone heartily or to accept a proposal willingly. There are several synonyms for this phrase, including warm welcome, cordial reception, friendly embrace, hospitable greeting, enthusiastic acceptance, genial reception, genial welcome, gracious greeting, hearty reception, and hospitable welcome. These phrases convey a sense of warmth, acceptance, and friendliness, which is often associated with an open and accommodating attitude. Whether you are greeting a guest or considering a new opportunity, using these synonyms for open arms can help you express your willingness to embrace new experiences with open enthusiasm.