To be in a risky situation
"to skate on thin ice"
A piece of cake
something that makes a lot of noise
To ring a bell
B) something expensive
It costs an arm and a leg
to make yourself do something difficult or unpleasant
To bite the bullet
to suddenly change your mind about something because you are nervous
to get cold feet
B) something confusing
As clear as mud
to be alert
To be on the ball
To relax
To put your feet up
"break a leg!"
A) well done! /
B) have fun! /
C) good luck!
C) good luck!
A) to commit to a decision (often one that makes you nervous)
To take the plunge
rarely
Once in a blue moon
A) to allow something
to give the green light
To be excluded
To be left in the cold
To fool / joke someone
To pull someone’s leg
To be ill
To be under the weather
