百发百中

1.fire at the target a hundred times without a single miss; A hundred shots, a hundred bull's eyes.; be a crack shot; drop ... with every shot; Every blow [shot] tells.; Every shot hits the target [mark].; hit one's mark every single time and never miss; hit the target at every shot; make every shot tell; never miss one's aim [quarry]; shoot with unfailing accuracy; The shots hit every time.