lightning fast

(hyphenated if used before a noun) Incredibly fast; too quick to keep up with. Did you see that martial arts expert? His kicks were lightning fast! My brother has a lightning-fast wit.

Common Names:

Name	Pronounced	Usage
Zhong	-	Chinese
Trevelyan	trə-VEL-yən	English (Rare)
Hanna (2)	HAH-nah (German), HAN-nah (Danish), HAHN-nah (Finnish)	German, Swedish, Norwegian, Danish, Finnish, Dutch, Hungarian
Tuva	-	Swedish, Norwegian
Felton	['feltən]
Mckinney	[mə'kini:]