She laughs and says that she has no depth perception with the eyepatch on, and that she will probably end up sticking the straw up her nose because of it.
During the episode, Kelly Clarkson began joking about the eyepatch, saying that she would be a great supervillain and telling Leon Bridges that she’s a “pirate today, you’re welcome.”
At one point, the singer moves to start drinking from a straw and misses her mouth completely.
Suffice it to say that Clarkson’s probably got a ton of jokes about the eyepatch up her sleeve and it did make for some fun moments on The Voice.