Expression/Idiom Part 2

• Eagle eyes

This is have means thorough, careful
Example : She done her homework with eagle eyes.

• Still working on time

It means that working/ is currently working on
Example :
A : Have you done your homework?
B : I am still working on it

• I will sleep on it

It has mean think about it
Example :
A : How is your decision?
     Will you buy a new car?
B : I will sleep on it.

• Arm and leg

It has mean expansive
Example :
A : Your bag is good. Is it new?
B : Of course, it is the newest version.
     I pay it with arm and leg.