small European herring, 1590s, variant of sprot (c. 1300), from Old English sprott "a small herring," according to Klein related to Dutch sprot and probably connected to sprout (v.).
例文
1. Throw out a sprat to catch a mackerel.
小魚を投げて大きな魚を釣る.
2.The competition and prize of a free car is a sprat to catch a mackerel.