be on a roll Meaning in Cambridge English Dictionary
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Meaning of "be on a roll" - English Dictionary

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be on a roll

informal
to be having a successful or lucky period: Pippa won five games in a row and it was obvious she was on a roll.
Translations of “be on a roll”
in Chinese (Traditional) 連連獲勝, 好運連連…
in Chinese (Simplified) 连连获胜, 好运连连…
(Definition of be on a roll from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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