chugga

childish

(childish) The sound made by a steam locomotive in motion.

Japanese Meaning

子供っぽい表現で、蒸気機関車が走行中に発する音を示す感嘆詞

Chugga! The children cheered as the little steam locomotive pulled away from the platform.

ぽっぽー！子どもたちは歓声を上げ、小さな蒸気機関車がホームから走り去るのを見送った。

Sense（1）

(childish) The sound made by a steam locomotive in motion.