(one's) line of country

(one's) line of country

One's preferred area of knowledge or expertise; a subject one is very skilled in, knows much about, or enjoys greatly. I worked in IT for a few years—it paid well, but it wasn't really my line of country. I won't comment, as speculating on political motivations is not my line of country.See also: country, line, of

line of country

a subject about which a person is skilled or knowledgeable. BritishSee also: country, line, of