Be sure to let him know there’s a surprise in store. Drop a suggestive hint like, “Just wanted to make sure you’re free tonight because you have a little something waiting for you. “[2] X Research source [3] X Research source

Anagrams (scrambling the letters in a word or phrase) are great for this.

You can even do this when there’s no one else around - even better!

Remember restraint is a key element in flirtation: rather than gushing on and on, try to express your feelings in just a few words or sentences. [6] X Research source

Use your judgement, however: sometimes it’s not appropriate for there to be onlookers, in which case you might be an unwelcome distraction. Discreetly find out if it’s okay before suddenly showing up.

If you aren’t a very confident person, consider building your self confidence. Feeling good in your own skin will help you in all aspects of life, not just your relationship.