Cebuano
a. for the cheeks and the area around the mouth to be sunken. Ang mga tigúlang yakub nag bàbà kay wà na may ngípun, Old people have sunken cheeks and mouths because they are toothless; v. for the cheeks to become sunken. (←) see yakub, v. yakubyakub v. for a person without teeth to move his mouth up and down. Muyakubyakub na ang mga tigúlang nga way ngípun, Old persons that have no teeth keep moving their mouths.