Idioms

1) Be a pain in the neck
It means: to be very annoying.
Sentence: I feel that I have a pain in the neck.

2) Ready cash
It means: money that is immediately available to spend.
Sentence: I have a ready cash.

3) Bring home
It means: to make something more clearly understood .
Sentence: I bring home the exercises.

4) Go jump in the lake
It means: telling someone to go away and stop annoying you .
Sentence: Ufff ! Go jump in a lake.

5) Serve time
It means: to spend an amount of time in jail.
 Sentence: I had a serve time because i killed someone.