"to speak of the devil"
to talk about a person you don't like
to have an uncomfortable conversation
the person who you were talking about unexpectedly arrives
"to skate on thin ice"
to not like something you have to do
to be in a risky situation
to do something challenging
"a piece of cake" to describe something
very easy
very sweet
very fun
"to ring a bell"
something that makes a lot of noise
something sounds familiar
to get attention
"to cost an arm and a leg"
something of low quality
something cheap
something expensive
"to bite the bullet"
to make yourself do something difficult or unpleasant
to do something that makes someone else uncomfortable
to do something that makes you nervous
"to get cold feet"
suddenly change your emotion eg: happy to sad
to be anxious about something.
to suddenly change your mind about something due to nerves
"as clear as mud"
something obvious
something confusing
something brown
"to be on the ball"
to be funny
to be on the top
to be alert
"to put your feet up"
to be clumsy
to be tired
to relax
"break a leg!"
have fun!
well done!
good luck!
"to take the plunge"
to make a choice (especially between two similar options
to fall down (from a very high place)
to commit to a decision (often one that makes you nervous
"once in a blue moon"
rarely
usually
never
"to give the green light"
to allow something
to like something
to prohibit something
"to be left out in the cold"
to be excluded
to be freezing
to be alone
"to pull someone's leg"
to fool/joke someone
to make someone uncomfortable or anxious
to make someone happy about something
