When the meaning of a sign is open to interpretation…; "QUACK"; Is it... A: Slow turtles!! I always thought it was the fast ones you had to watch out for. B: Slow: Turtles; Who da heck goin' be driving in the middle of a duck pond? C: Slow, turtles! I put up that sign 'cuz them; He ain't lyin'! dang speed demon turtles; is always scarin’ the wits out mah wife! D: Slow turtles... I'm not slow, I just learn at my own pace.