Match the idioms with the phrases explaining them . There is one explanation you don't need.
1)A fat cat
2)while the cat is away the mice will play
3)Like a cat on hot bricks.
4)To let the cat out of the bag.
5)Like cat and dog.
A)Fighting badly
B)To tell people a secret
C)In a nervous or excited way
D)when their boss is away people often behave badly E)Very pleased about something
F)Lost your tongue