da/ the bomb
da是the 意思,来自黑人口语
最棒的,最好的,最酷的

You've gotta go see the movie we saw last Saturday.

That's da bomb/

feel blue
感到沮丧;难过

I haven't seen you smile all day/. Are you feeling blue?

ditch class
旷课

I know we are going to have a test review in class today but i feel like ditching it

double-check it
再检查一次

Ａ: sir, we did a check and there's nothing wrong with your car.

B: Well,double-check it. If there's nothing wrong then why does it stall ?

get off(getting offf)
下车，下船，下机

Stop the car; I want to get off here.

where do you wanna get off?

drop me off the corner

dream on
做你的大头梦

Ａ：I bet Cindy will want to go out with me.

B  :  Ha ! Dream on! She would not even look at you.

drop by
顺道来访

we have to be on our best behaviour today, an important politician will drop by this afternoon.

drop dead! (go to hell)
去死吧

get along处得好

do you get along with your brothers

elbow grease
努力地做，好好地做
i know the lab looks pretty bad right now, but it'll be nice with a little elbow grease

every other
每两次中有一次

i don't expect you to clean your room everyday, but please at least cleat it every other day.

get lost!
走开，滚开，闪啦

for ages
一段很长的时间

i really miss my grandma! i haven't seen you for ages

feel puny
感到不适，身体不舒服

can you get the lecture notes for me? i'm feeling puny today
and i don't think i can make it to class

fire sb
开除某人

Jace really did it this time; the boss will definitely fire him