An "ace" (a shortened term for asexual) is someone who has little or no sexual attraction or sexual desire, and, like queerness, it covers a wide and colorful spectrum. "Gray" asexuals find themselves swimming in the gray areas of sexual desire and dip their toes into both sides of the sexual pool.

She is into you. It is self-explanatory. “Ace is a card which is the superior highest ranked”, meaning you are the most super, and rank the highest, i.e. Number 1 in her heart.

ace (n.) c. 1300, "one at dice," from Old French as "one at dice" (12c.), from Latin as "a unit, one, a whole, unity;" also the name of a small Roman coin (originally a rectangular bronze plaque weighing one pound, it eventually was reduced by depreciation to half an ounce; in imperial times it became a round coin).

An ACE certified personal trainer is just a fitness trainer who has been certified through ACE, the American Council of Exercise. Anyone who is willing to pay for one of their study packages, learn the material, and pass the exam can become an ACE certified personal trainer — but is it worth it?