Big mouth : Bad character.

Small mouth : Sensibility, durable, merciful and ambitious.

Smiling mouth : Happiness.

Crooked mouth : Unlucky.

Collapsed mouth : Sorrow.

Half open mouth : Low intelligence.

Very small mouth : Naughty.

Very wide mouth : Exaggeration.

Big and wide mouth : Gluttonous, liar and talkative.

Split mouth : Rudeness.

Head and Face Parts, Mouth