sex up

基本解釋

The question of why a boy might prefer one sort of sticker, and you might get a different response with a girl, is going to come up later when we discuss different theories of sex differences.
至於爲(wèi)什麼男孩偏愛(ài)一類(lèi)貼紙,而女孩偏好另一類(lèi)貼紙的問(wèn)題,等稍後我們討論兩性差異的不同理論時(shí),再進(jìn)行解釋
耶魯公開(kāi)課 - 心理學(xué)導(dǎo)論課程節(jié)選

Sure, Morgan is trying to push his violence and sex up a notch in the book.
FORBES: Book Review: 'The Steel Remains' By Richard Morgan
Prozac's least-popular side effect is a diminished sex drive, and when patients complain to their doctors, they often end up taking Wellbutrin, which can heat the sex drive back up, in addition to Prozac.
FORBES: Prozac To Fight PMS Under New Name
Most states leave the scope of sex education up to the local school boards.
NPR: Teen Sex, Sex Education And Sarah Palin

To sex something up means to make it seem more attractive or interesting than it actually is.