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English definition of “by gum!”

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by gum!

UK old-fashioned informal
used to express surprise: By gum, he's a big lad!
Translations of “by gum!”
in Chinese (Traditional) (表示驚奇或強烈感情)啊呀!天哪!天啊!…
in Chinese (Simplified) (表示惊奇)天啊!啊呀!…
(Definition of by gum! from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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