Prices this morning were "skied" prohibitively.
"The Son of his Father"
Ridgwell Cullum
Thus, Tyndareus was not only preventing civil war in Greece, but he was making it prohibitively perilous for any outsider to try to win Helen.
"Superwomen"
Albert Payson Terhune
Tax gasoline prohibitively, pass out and give away free bicycles in virtually unlimited quantities while simultaneously building mass rail systems?
"How and When to Be Your Own Doctor"
Dr. Isabelle A. Moser with Steve Solomon