CHOO
🚂💨🔊
Example
We heard a loud choo from the passing steam engine.
Definition
The sound of a steam locomotive whistle; imitative exclamation.
The rhythmic puffing or chuffing sound of a steam train.
We heard a loud choo from the passing steam engine.
The sound of a steam locomotive whistle; imitative exclamation.
The rhythmic puffing or chuffing sound of a steam train.