CHOO-CHOO
Meaning of CHOO-CHOO in English
/ ˈtʃuːtʃuː; NAmE / noun
( pl. choo-choos ) a child's word for a train
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WORD ORIGIN
early 20th cent. (originally US): imitative.
Oxford Advanced Learner's English Dictionary.
Оксфордский английский словарь для изучающик язык на продвинутом уровне.
2005