sharp mouth in a sentence

• An angel like being, body of silver and covered in razor sharp mouths from head to toe.
• Unlike most members of the family Muscidae, " Stomoxys calcitrans " ('sharp mouth'+'kicking') and others of its genus suck blood from mammals.
• They hold the turtles not by the tail _ that would injure them by separating the vertebrae _ but by the back rim of the carapace, the upper shell, well away from the fast, razor-sharp mouth.
• It's difficult to see sharp mouth in a sentence .