General Idioms
A blessing in disguise
Meaning: seems bad, but it's actually good
Hit the books
Meaning: to study
In the nick of time
Meaning: when something happens at the last possible
moment
Kill two birds with one stone
Meaning: accomplish two things at once
The stars have aligned
Meaning: the moment is right
Spill the beans
Meaning: to tell the secret
Low down
Meaning: to receive the full story
I made a key decision
Meaning: make an important decision
Hold your horses
Meaning: wait/calm down
Up a creek without a paddle
Meaning: in a bad situation
Idioms
Draw the line
Meaning the point where you decide not to do something
Driving me bananas
Meaning making me feel crazy
Easier said than done
Meaning easy to say, but hard to actually do
Fill in the blanks
Meaning figure out the rest on your own
Get on the ball
Meaning to get focused on the goal
Get out of town
Meaning I don't believe you
Get over it
Meaning forget about the past
Gone off track
Meaning forgot about your future goal
Hands down
Meaning for certain the right answer
Hang on a second
Meaning wait for a moment