2013年7月2日 · I ran a search for jets on a free, searchable online copy of Gray Lensman (which was originally serialized in 1939–1940 in Astounding Science-Fiction), and found three idiomatic phrases involving jets: "clog [one's] jets" (six occurrences in the novel), "burn out [one's] jets" (two occurrences), and "baffle [one's] jets (one occurrence).