Let me come up with some ideas.让我想一想。
come easily 容易
Languages come easily to some people.有些人能够很容易地掌握语言。
cup of tea 喜欢
Movies are not my cup of tea.我不喜欢看电影。
cut it out 停止，住嘴
Cut it out!I can't stand you any longer.
call it a day 不再做下去，停止（某种活动）
Let us call it a day,stop.这一天工作够了，停工吧！ dark horse 黑马
Nobody considered that John would win the game.He was a dark horse in the final.
dear John letter 绝交信
Jack received a dear John letter from his girlfriend because he had broken her heart.
do somone good 对某人有好处
Having some moring exercises does you good.
Do you get me? 你明白我的意思吗？
doesn't count 这次不算
It doesn't count this time,try again.
doesn't make sense 不懂；没有任何意义
The sentence you made doesn't make any sense to me.
down and out 穷困潦倒
Being down and out,he couldn't support his family.
drive at 用意，意欲
What's he driving at?他用意何在？
drop in 偶然拜访
I dropped him in on my way to the hospital.
drop me a line 写信给我
