There are multiple synonyms for the phrase proposing marriage, ranging from the classic to the contemporary. Engaging in matrimony, popping the question, asking for someone's hand in marriage, getting engaged, and proposing matrimony are all ways to ask someone to join you in a lifelong partnership. Alternative, modern-day phrases to propose marriage include "putting a ring on it" and "tying the knot." In any case, the act of proposing marriage is a significant milestone in any relationship, and the words used to suggest this commitment can leave a lasting impression on both parties involved.