Şunu aradınız:: occasio praeceps (Latince - İngilizce)

occasio
thief

occasio laboris
employment

post occasio calva
opportunity is [hairy in front and] bald in back.

ungulae equorum ceciderunt fugientibus impetu et per praeceps ruentibus fortissimis hostiu
then were the horsehoofs broken by the means of the pransings, the pransings of their mighty ones.

et ait illis ite at illi exeuntes abierunt in porcos et ecce impetu abiit totus grex per praeceps in mare et mortui sunt in aqui
and he said unto them, go. and when they were come out, they went into the herd of swine: and, behold, the whole herd of swine ran violently down a steep place into the sea, and perished in the waters.

nuntiavit autem speculator dicens venit usque ad eos et non revertitur est autem incessus quasi incessus hieu filii namsi praeceps enim graditu
and the watchman told, saying, he came even unto them, and cometh not again: and the driving is like the driving of jehu the son of nimshi; for he driveth furiously.