Mouth opens wide.

Meaning: This means that the animal is opening its mouth to a large degree. It's like saying, The cat's mouth is very open.

Choice of Words: Mouth is the opening in the face where food is put in. Opens is a verb that means to move or cause something to move so that it is no longer closed. Wide is an adjective that means to be a large distance apart.

Alternative Expressions

Your mouth is wide open.

Meaning: This means that your mouth is open very big, like when you are surprised or yawning.

Choice of Words: Your means that the mouth belongs to you. Is means that the mouth is in a certain state. Wide open means that the mouth is very large and open. When you put them together, "Your mouth is wide open" means that your mouth is very large and open.

Open your mouth wide.

Meaning: This means that you should make your mouth very big and open, like when you are surprised or yawning.

Choice of Words: Open means to move something apart or make a space. Your means that the mouth belongs to you. Wide means to be large or far apart. When you put them together, "Open your mouth wide" means that you should move your mouth apart to make a large space.

Related Expressions