It's raining cats and dogs.下傾盆大雨.
He is a green hand.他是新手.
I live in the Big Apple.我住在紐約市.
I don‘t know beans about computers.我對電腦一竅不通.
a white lie 真實的謊言
be in red 虧損 負債
green-eyed 嫉妒的
be beaten black and blue 被打得青一塊,紫一塊
black tea 紅茶
couch potato 庸懶的人,正在坐在沙發(fā)上的人
hot potato 難對付的人
black sheep 害群之馬
blackmail 敲詐,勒索
white elephant 無用而累贅的東西
in a blue mood 情緒低落
a bolt out of the blue 晴天霹靂
green back 美鈔
as poor as a church mouse 一貧如洗
dog watch 值夜班
You are a lucky dog.你是個幸運兒.
an early bird 早到的人,早起的人