WHIZ KID
Meaning of WHIZ KID in English
noun
also whizz kid ˈ ̷ ̷ ˌ ̷ ̷
Etymology: whiz (IV)
: a person who is unusually intelligent, clever, or successful especially at an early age
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012