Photo: Dean Mitchell/Vetta/Getty Images

5 of 10
Never say the word "foreplay."
Yes, it's true...very true. Most couples need to talk more about sex. But not with clunky '70s The Joy of Sex vocabulary. Not only is the term "foreplay" not sexy, but worse, it also suggests that whatever you do short of intercourse isn't "the real thing" and is just something you do to get ready.