big head

== English == === Pronunciation === IPA(key): /ˌbɪɡ ˈhɛd/ (bighead) IPA(key): /ˈbɪɡˌhɛd/ === Noun === big head (plural big heads) Alternative form of bighead (“person with an inflated opinion of themselves”). (idiomatic) An inflated ego, an exaggerated belief in one's own importance. (idiomatic, usually humorous) The brain, as opposed to the penis, little head; rational thought, as opposed to lust. (figurative, sometimes capitalized) The short head of a long tail distribution.