0 something such as a decision that is very easy or obvious: --
The decision was a complete no-brainer.
1 something so simple or obvious that you do not need to think much about it: --
Taking that job over the one I had was a no-brainer.
2 something that is very simple to do or to understand: --
The decision to invest in the energy company was a no-brainer.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
no-brainer