17th
Jealousy
“Understand the male condition. He is biologically programmed to zone in on female assets (as indeed are women to men’s; they’re just more subtle and less intersted). Let him flirt; you’ll seem all the more attractive and secure for not reacting to it. Don’t be tempted to ask if he’s attracted to that belle in a skimpy bikini — of course he is. It will upset you and only annoy him, so such questions are best left unasked. Don’t test his self-confidence by marvelling at other men as the male green-eyed monster is very ferocious, so admire quietly.”
Debrett’s Etiquette for girls