blind alley 死胡同
You are heading into a blind alley.你正在钻牛角尖。
blow hot and cold 摇摆不定
This guy seemed to have no own idea.He always blew hot and cold.
这家伙好象没什么主张,总是摇摆不定。
blow one's own trumpet 自吹自擂
Don't blow your own tumpet.Let us see what on earth you can do.
不要自吹自擂了,让我们看看你到底能做什么。
born with a silver in one's mouth 出生在富贵人家
He is born with a silver in one's mouth.他是含着金钥匙出生的。
bland new 崭新的
a bland new coat 新衣服
break the ice 打破沉默