関連ワード:  why does my cat keep its tail up    why does my cat keep his tail up    why does my cat keep its tail straight up    why does my cat hold his tail up    why does my cat keep his tail straight up    why does my cat always keep his tail up    why does my male cat keep.his tail up    why does my cat keep flicking his tail up    why does my cat keep moving his tail up and down    why does my cat not hold his tail up