to speak of the devil
the person who you were talking about unexpectedly arrives
to engage in a friendly conversation with a stranger
to have an uncomfortable conversation
to talk about a person you don't like
to be on thin ice
to not like something you have to do
to love what you must do
to do something challenging
to be in a risky situation
a piece of cake
very good
very sweet
very bad
very easy
to ring a bell
something sounds familiar
something feels different
something sounds unfamiliar
something feels difficult
to cost an arm and a leg
something expensive
something abnormal
something normal
something cheap
to bite the bullet
to make yourself do something difficult or unpleasant
to do something that makes someone else uncomfortable
to make yourself do something difficult or unpleasant
to feel something is unpleasant
as clear as mud
something obvious
something healthy
something confusing
something brown
to be on the ball
to be alert
to be interested
to be funny
to be on the top
to put your feet up
to relax
to cry
to be clumsy
to be tired
break a leg!
good luck!
well done!
have fun!
give up!
to take the plunge
to fall down
to give up on something
to commit to a decision
to make a choice
once in a blue moon
never
usually
often
rarely
to give the green light
to prohibit something
to like something
to hate something
to allow something
to be left out in the cold
to be excluded
to be included
to be alone
to be freezing
to pull someone's leg
to make someone uncomfortable
to fool/joke someone
to get on with someone
to make someone happy
to be under the weather
to be scared
to be sad
to be angry
to be ill
