To say “Goodbye” among friends or “I love you” to someone who you are starting to date without actually saying those three words of commitment or just not to be cheese.

Note: This needs to be used between two people. One saying pie and the other cake.
Piece of Pie/Piece of Cake

Amanda: Girl, you got this! I gotta take this call. Piece of Pie!

Andrea: You are the best. Piece of cake!
by CLo from Da Block October 28, 2018
mugGet the Piece of Pie/Piece of Cakemug.
To say I love you to someone and they say it back without both of you wanting true commitment, or niether of you are ready to say "I love you" yet.
(Girlfriend and boyfriend are finishing up talking on the phone)
Anna: Babe, I'll talk to you tomorrow.
Dave: Ok.
Anna: Piece of cake, piece of pie.
Dave: Piece of cake, piece of pie.
(both hang up the phone)
by Sha-Ni October 26, 2007
mugGet the piece of cake, piece of piemug.
thing or things, and/or object or objects
Pass that jaunt piece over here.
Get that jaunt piece for me.
by DM June 12, 2004
mugGet the jaunt piece [pl. jaunt pieces]mug.