"a piece of cake" to describe something...
very sweet
very funny
very easy
"to ring a bell"
something sounds familiar
to get attention
something that makes a lot of noise
"to cost an arm and a leg"
something expensive
something of low quality
something cheap
"as clear as mud"
something confusing
something brown
something obvious
"to be on the ball"
to be on the top
to be alert
to be funny
"to put your feet up"
to be distracted
to relax
to be tired
"break a leg!"
have fun!
well done!
good luck!
"once in a blue moon"
never
usually
rarely
"to give the green light"
to allow something
to like something
to prohibit something
"to be left out in the cold"
to be alone
to be excluded
to be freezing
"to pull someone's leg"
to make someone happy about something
to make someone uncomfortable or anxious
to fool/joke someone
"To be under the weather"
to be strong
to be ill
to be sad
"To beat around the bush"
B) to take a long time do something
A) to avoid talking about something
C) to show disagreement about something
