英语的四字成语

keep somebody at arm’s length,形影不离
be on one’s back,卧病在床
make somebody’s blood boil,热血沸腾
Keep one’s shirt on,忍辱负重
Shout something from the rooftops ,登高而呼
Be all ears,洗耳恭听
out of the blue,猝不及防
at sixes and sevens,乱七八糟
A bolt from the blue 晴天霹雳
love you love your dog 爱屋及乌
a bad apple,金玉其外,败絮其中
It rains dogs and cats.倾盆大雨
Fish in trouble water.混水摸鱼
Teach fish to swim.班门弄斧
Beat the dog before the lion.杀鸡敬猴