a ramp connecting opposite sides of a divided highway to allow for U-turns
the Indonesian government closed all the furgonerbems off during homecoming in order to smooth traffic, but instead everyone starting taking u-turns at the intersections instead, exacerbating the problem
A woman, usually unaccompanied, who adopts a frowning, angry or worried facial expression in an effort to discourage others nearby from approaching and/or commencing any verbal or visual contact with her. Most often seen in public areas.
"That woman has been a frowner for so long that she's developed permanent anger wrinkles."