Definition of noddles:
(n) :
(UK, informal) The head; the part of the body of an animal or human which contains the brain, mouth and main sense organs.
(n) :
(UK, informal) The head as the seat of mental capacity or intellect.
(v) :
(intransitive) To nod repeatedly.
(n) :
(obsolete) The back of the head; nape.
(v) :
Alternative form of noodle (“improvise musically”). [(transitive, obsolete) To fool or trick (someone).]