chicken

Don't be so (such a) chicken!

意：别那么胆小怕事!勇敢些!
例，Come an, you are a man. Don't he so chicken!
别这样，你可是个男人，不要那么胆小.
Peter, don't be so chicken, just follow me
彼得.勇敢些，跟着我!
Don't count your chickens [before they hatched!
意：蛋还没孵出来先别数鸡;事没干成先别乐;稳着点儿
例，Look, look, hey, you don't know the result yet. Don't count your chickens!
瞧瞧，哼，你还不知道结果呢，就乐成这样!
A:My horse is sure to win the race, so I'm going to spend the money now?
我的马肯定能底这场比赛，我打算现在就花这笔钱!
B: I say, don't count your chickens!
喂，你先别乐。还不知道你的马到底能不能赢呢!