black and white 白纸黑字
The proof is in black and white and the murderer has no any excuses.证据确凿，凶手再也无话可说。
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
The couple hadn't spoken to each other for a week.They were both waiting for the other one to break the ice.这对夫妇已经一个星期没说过话了。两人都在等另一方先开口。
by a blow 无意中的一击
He is beaten to the ground by a blow.他被击到在地。
can't stand it any longer 不能再忍受了
I can't stand it any longer,I quit.我再也忍受不了了，我走。
carry something too far 过火了
You are carrying your joke too far.你玩笑开得太过分了。
castle in the sky 海市蜃楼
You plan is nearly a castle in the sky.你的计划简直就是空想。
cats got one's tongue 哑口无言
chain smoker 老烟枪
come up with 产生，想出
