Clear-cut straightforward without ambiguity is "Black and ____"
white
red
green
blue
An important or significant day is a "____-letter day"
Yellow
Red
Blue
Green
Very jealous or envious is "____ with envy"
Green
Red
White
Black
Caught in the act of doing something wrong is caught "____-handed"
Yellow
Blue
Green
Red
A person who is considered the odd one out is the "____ sheep"
Green
Red
White
Black
Relating to manual or industrial work and workers is "____ collar"
White
Blue
Black
Red
A small or harmless lie told to avoid hurting someone is a "____ lie"
Black
Red
Green
White
To reveal one's true nature is to "Show one's true ____"
colors
thoughts
hands
faces
Natural talent for gardening is having a "____ thumb"
Blue
Red
Green
Yellow
Losing money or in debt is "in the ____"
black
red
green
blue
A costly but useless possession is a "_____ elephant"
White
Grey
Pink
Silver
Very rarely is "Once in a ____ moon"
blue
red
yellow
green
An excellent chance to do something is a "____ opportunity"
Blue
Silver
Golden
Red
Permission to start or continue something is given the "____ light"
Green
Yellow
Red
Blue
Looking sick is "_____ around the ears"
Blue
Green
Brown
Orange
The period of retirement usually after age 65 is the "____ years"
Silver
Grey
Blue
Golden