Mouth is another interesting body part. The figurative meaning of mouth or "paak" is verbal skill and words. A person's mouth can be good "dii", bad "sia", light "bao", heavy "nak" and numerous "maak". "Paak dii" means to have a good speech skill. "Pak sia" means to be unrestrained with criticisms and comments. "Paak bao" means to be able to learn language at a very tender age. "Paak nak" is to refrain from voicing one's opinion and feeling.