Agree with someone as tall as yourself? (3,3,2,3)

I believe the answer is:

see eye to eye

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'agree with someone' is the definition.
(I've seen this before)

I don't understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for see eye to eye that I've seen before include "Concur; in accord" , "Agree with someone" , "Think alike" , "Speak the same lingo" .)

I've seen this clue in The Globe and Mail.

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