whoops interjection
Learner's definition of WHOOPS
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used to express surprise or distress or to say in a mild way that you are sorry about having done or said something wrong哎呀（表达惊讶、沮丧，或因言行不当轻微抱歉） -
Whoops [=oops], I slipped!哎呀，我滑倒了！
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Woops, I didn't mean to tell you.哎呀，我不是故意要告诉你的。