animals
when pigs fly
it's impossible or never going to happen
cry yours eyes out
to cry a lot
under the weather
not healthy
couch potato
someone who is lazy
let the cat out of the bag
to tell a secret
trow in the towel
to quit or admit defeat
raining cats and dogs
raining a lot
apple of my eye
cherished above all others
open a cane of worms
to make a situation that will cause trouble or be unpleasant
in one ear and out the other
to hear something but not remember it
on cloud nine
very happy
bad egg
someone who behaves in a bad or dishonest way
the last straw
the last in a series of unpleasant events which finally makes you feel that you canot continue to accept a bad situation
head in the clouds
unaware of what is going on because you are daydreaming
calm before the storm
A quiet period before a hectic one.
drive a lemon
driving a car that is defective or doesn't work well
kill two birds with one stone
to solve two problems at one time with a single action
see eye to eye
to agree with someone
every cloud has a silver lining
something good in every bad situation
two peas in a pod
two of a kind; very similar