English has many words with double, or even triple meanings. Don't get tripped up when you see this happening in other languages, everyone.
Why not "used to like" which is one of the suggested definitions. DL continues to make this frustrating.
Is there any way to differentiate "aspetto" between meaning I wait and the look/appearance?
It is and is actually better than the given one. I have reported it and hope you did too.
This could be added to the "Flirting/Romance" sections, with both gender variants. 23Oct15
Maybe. Though it's hardly a pick-up line given that it's not being addressed to the one that the speaker likes the look of.