Definitions by nov1ce

choo-choo 

1) The sound of train's horn.
2) A child's name for a railway train.

The train started to move and said:
-Choo-choo!

-Mummy, what is it? Is it choo-choo?
-Yes, baby, it's a train.

choo-choo by nov1ce January 30, 2009