Cow Mau, Cow Mau, how is your eye today?

 Sometimes, he could open it a little, even up to three-quarters, but sometimes he shuts it tightly.

But he took off his collar twice today.

You mean even last time, you knew how to take off your collar anytime you liked, Cow?

Cow: Of course, I’m a cat, aren’t I? I just kept it on because you were such a nervous wreck.