a big fish in a small pond 小地方的大人物
to be a jelly fish 做事无头脑的
have other fish to fry 另有要事得做
plenty fish in the sea 人才济济
cold fish 性情怪癖不和群之人
Fish begins to rot (stink) from the head. 上梁不正下梁歪
The frog in the well knows nothing of the great ocean. 井底之蛙，不知大海。
a little shrimp of a fellow.一个小的像虾米似的人
neither fish nor fowl.不伦不类
look like a dying duck in a thunderstorm.惊慌失措
dragons and fishes jumbled together 鱼龙混杂
Fish的谚语
(1) The best fish swim near the bottom. 好鱼常在水底游。
(2) Never offer to teach fish to swim. 不要班门弄斧。
(3） Go to the sea, if you would fish well. 不入虎穴，焉得虎子。
(4) There’s as good fish in the sea as ever came out of it. 海里的好鱼多的是。
(5) It is a silly fish that is caught twice with the same bait. 智者不上两次档。
(6) If water is noisy, there are no fish in it. 咆哮的水中无鱼。（夸夸其谈者无真才实学。）
追问除了fish呢，就是包括海豚，鲨鱼，海马，海龟那一类的有没有
追答基本上没有
追问纳尼。。。。
追答鲨鱼的 card shark 玩牌老手