Colour idioms

Black and white
Think of everything as either good or bad;
Wear only black and white clothes;
Watch a black-and-white TV.

Black and blue
Wearing only dark colours;
Bruised and beaten;
Extremely tired.

Feeling blue
Feeling exhausted;
Felling relaxed;
Feeling unhappy.

See red
Be very angry;
Feel very hot;
Have itchy eyes.

Paint the town red
Set the fire;
Decorate the place;
Celebrate.

Green fingers
Be a good gardener;
Be a good painter;
Be a vegetarian.

In the pink
Out of money;
In a very good mood;
In very good health.

Seeing pink elephants
Very tired;
Recovering from drinking;
Getting crazy.

Grey matter
Sky;
Fog;
Brain.

White elephant
An unnecessary thing;
A drunk person;
A lost thing.