(chiefly, US, idiomatic) During the period of time when one is in a position of authority or responsibility.
(chiefly, US, idiomatic) During the period of time when one is in a position of authority or responsibility.
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Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.
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(informal, intransitive) To grow older; to proceed.