えびでたいをつる
海老で鯛を釣る
to throw in a shrimp and pull out a whale; to use a sprat to catch a mackerel; to get big returns on a small investment
N3Expression
Expression, Godan verb (ru ending)
to throw in a shrimp and pull out a whale•to use a sprat to catch a mackerel•to get big returns on a small investment