Quickly he took his slender tail and lashed it our, wrapping it around on of her hooves.  With a strong jerk he pulled, causing her to slip on the bank and tumble into the stream.   The water was his element, and she fell among his coils.  There was no way she was getting out of the stream.  But he waited to see how she would react, and slowly rose his head out of the water hoping that she'd meet his gaze.