do a somebody
do a (someone)
To act as someone or something else usually does. Sally did a mom and hit the trashcans while backing out of the driveway.
do a somebody(informal) do or behave as somebody did or would do: Now don’t go and do a Mr. Carpenter on us. He told us he was leaving only three weeks before he went, and it took us months to find a replacement.
See also: somebody