Foolish

1.

(without sense, unwise. silly, ridiculous) ដែលចោលម្សៀត, ដែលភ្លីភ្លើ
Example: Playing with matchers is once of the most foolish things you could do.

• penny-wise and pound foolish
  - ចេះសំចៃកាកសេនតែខ្ជះខ្ជាយប្រាក់រៀល

1.

Marked with, or exhibiting, folly; void of understanding; weak in intellect; without judgment or discretion; silly; unwise.

2.

Such as a fool would do; proceeding from weakness of mind or silliness; exhibiting a want of judgment or discretion; as, a foolish act.

3.

Absurd; ridiculous; despicable; contemptible.

1.

absurd, asinine, brainless, crazy, idiotic, irrational, nonsensical, preposterous, ridiculous, senseless, silly, simple

1.

judicious, sagacious, sane, wise