Akademik
big wheel
noun
a)
A person with a great deal of
power
or
influence
, especially a
high-ranking
person in an
organization
.
Shes a big wheel at IBM.
b)
(UK)
Ferris wheel
Syn
:
big cheese
,
big enchilada
,
big kahuna
,
bigwig
,
grand poobah
,
head honcho
,
kingpin
,
muckety muck
,
top banana
,
top dog
Wikipedia foundation
.