Fans of the movie, “Meet the Fockers,” remember Barbra Streisand as Roz Focker, a sex therapist for senior citizens. She repeatedly embarrassed her son by going on about her knowledge of sex.
So, you aren't really in "the mood" to have sex with your partner. Well, you think you could get into the mood, but you have so much to do, need more sleep, have a busy day tomorrow...