noun
coot
KOOT/kuːt/
A foolish or eccentric person, especially an older man.
The old coot waters a plastic flamingo instead of the nearby plant.

Etymology
The silly-person sense is recorded by 1766; deeper origin is uncertain.
A foolish or eccentric person, especially an older man.
The old coot waters a plastic flamingo instead of the nearby plant.

The silly-person sense is recorded by 1766; deeper origin is uncertain.