so do I

so does (one)

One wants, needs, has to do, etc., something as well. A: "I need to go to the bank later." B: "So does Sarah—maybe you can share a cab with her." A: "Mommy, I want a snack, please." B: "Oh, so do I!"
See also: does
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

so do I

1. I do too. Mary: I want some more cake. Sally: So do I. Bob: I have to go home now. Tom: So do I. Bob: Bye.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
See also: