sneak on somebody phrasal verbphr v British EnglishBrE old-fashioned informal TELLto tell someone such as a parent or teacher about something that another person has done wrong, because you want to cause trouble for that person 〔向家长或老师〕告发,打…的小报告 A little brat named Oliver sneaked on me. 一个叫奥利弗的小子告了我的状。
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