Idiom of the Day
have an ax to grind (with someone)
to have something to complain about
My coworker has an ax to grind with our boss and he is always complaining.
Find pictures of the both of you together over the years and make a short and sweet picture collage. This is something that will remind each other of how much you care for each other or how much crap you had to put up with over the years. Again, dig into some of those digital photos and make something special.