noun
jiffy
JIF-ee/ˈdʒɪfi/
A very short amount of time.
Only a jiffy has passed, with the stopwatch showing a tenth of a second.

Etymology
The word is recorded as a colloquial term for a moment or instant. It is said to have meant “lightning” in thieves’ slang, but its origin remains unknown.
In context
the rich lather whisks away the day's dust and grime in a jiffy