Bad, underrated or received much hate. From an IGN review about Pokemon Omega Ruby and Alpha Sapphire describing it to be "too much water" because they think it's bad.
Person 1: What do you think about Justin Bieber's new music video "Baby?"
Person 2: It's too much water.
Person 1: Hey!
Person 2: It's too much water.
Person 1: Hey!
by Ipsylon December 11, 2014
A term used to describe when too much bad stuff has happened to ever make the situation right again.
We will never get back together after you cheated on me and stole from me. There's too much water under the bridge.
by TommyNoleBuc November 16, 2018