all over one

all over (someone)

Crowding, covering, or in close proximity to something, especially in a way that is unwanted or unexpected. I had barely walked in the door when reporters were all over me for a story.
See also: all, over
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

all over one

In close physical contact. For example, Whenever I visit, that dog of Jane's is all over me. [Early 1900s] Also see fall all over one; have it all over one.
See also: all, one, over
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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