Pronunciation: /tʃuː tʃuː/
noun a sound made to imitate the noise of a train
A1 The children love to play with toy trains that go choo choo.
A2 I can hear the choo choo of the train approaching the station.
B1 The choo choo of the steam engine echoed through the valley.
B2 The vintage train made a loud choo choo sound as it chugged along the tracks.
C1 The rhythmic choo choo of the locomotive was a comforting sound during the long journey.
C2 The historic steam train let out a powerful choo choo as it pulled out of the station.
interjection used to mimic the sound of a train
A1 Choo choo! The train is coming.
A2 Choo choo! All aboard the train.
B1 Choo choo! The sound of the train was getting louder.
B2 Choo choo! The children waved as the train passed by.
C1 Choo choo! The steam engine let out a loud whistle.
C2 Choo choo! The vintage train chugged along the tracks.
formal The train conductor announced the arrival of the choo choo train at the platform.
informal I love watching the choo choo train go by, it always brings back childhood memories.
slang Let's hop on the choo choo and go for a ride around the park!
figurative The project is moving forward like a well-oiled choo choo train, making steady progress.
choo chooed
choo choos
more choo choo
most choo choo
choo choos
will choo choo
have choo chooed
is choo chooing
choo choo
choo choo
to choo choo
choo chooing
choo chooed