A
B
C
D
100
get to the point
100
talk down to someone
100
talk behind someone's back
100
speak your mind
200
a piece of cake
200
cool as a cucumber
200
raining cats and dogs
200
head stuck in the clouds
300
butterflies in my stomach
300
the apple of my eye
300
break a leg
300
don't cry over spilled milk
400
something costs an arm and a leg
400
cat got your tongue
400
once in a blue moon
400
(I'm) all ears