swift and sure

fast and certain. (As with the flight of a well-aimed arrow.) The response of the governor to the criticism by the opposing party was swift and sure. The boxer's punch was swift and sure and resulted in a quick knockout and a very short match.

Common Names:

Name	Pronounced	Usage
Sisko	SEES-ko	Finnish
Theophilos	-	Ancient Greek
Ioab	-	Biblical Latin, Biblical Greek
Severus	-	Ancient Roman
Sence	-	Medieval Spanish
Ethna	-	Irish