Find the perfect engagement caption to celebrate your special moment! From romantic quotes to funny one-liners and much more, explore beautiful caption ideas to make your engagement post unforgettable. Before you say 'I do,' there are some other words to figure out: How to announce your engagement . Here are the best engagement captions for your proposal. Engagement Quotes ∙ “I would bend my knee a million times to stand by you.” ∙ “Remember tonight, for it is the beginning of always.” ∙ “True love stories... Try these engagement quotes for your engagement party, wedding invitations, Instagram, save-the-dates and more.