EASY IDIOMS

1.BOSOM FRIEND /BOSOM BUDDY/ CATER-COUSIN
: very close friend

Anna is my bosom friend.

2. HIT THE ROAD
:begin a journey.

We hit the road at 9.00 a.m.

3. WITH BELLS ON 

: If you go somewhere with bells on, you are delighted and eager to go there.

We went to the zoo with bells on.

4.WHALE OF TIME 

:to have an exciting or fun time

We had a whale of a time at the zoo.