Scum

1.

(a thin layer of impurities which forms on the surface of a liquid or body of water; worthless people, vile person or thing, riffraff) ពពុះមាត់សត្វ, remove the scum ពពុះ

2.

មនុស្សថោកទាប

1.

(TRANSITIVE) (To take scum off; to skim; to form scum) ដួសយកពពុះចេញ
Example: A green scum often forms on still ponds, the scum of the earth.

• scum of the earth
  - មនុស្សថោកទាប
• to express scum by hooting
  - និយាយចំអកដាក់

1.

The extraneous matter or impurities which rise to the surface of liquids in boiling or fermentation, or which form on the surface by other means; also, the scoria of metals in a molten state; dross.

1.

Refuse; recrement; anything vile or worthless.

2.

(TRANSITIVE) To take the scum from; to clear off the impure matter from the surface of; to skim.

3.

(TRANSITIVE) To sweep or range over the surface of.

4.

(INTRANSITIVE) To form a scum; to become covered with scum. Also used figuratively.