plow with one's heifer

== English == === Alternative forms === plough with one's heifer === Etymology === Biblical. === Verb === plow with one's heifer (third-person singular simple present plows with one's heifer, present participle plowing with one's heifer, simple past and past participle plowed with one's heifer) (informal, idiomatic, dated) To have an affair with another man's wife or to deal with the wife in order to obtain something from her husband.