Vain (adjective) — عبثي أو بلا فائدة: Too proud of one's looks or achievements; also useless or unsuccessful. Below are 7 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Excessively proud of oneself — vain, smug, and sure you are more important or talented than the evidence shows. An adjective describing a person or manner. Not…
Incapable of producing any useful result; pointless.
Serving no purpose.
Producing no useful result.
Not achieving the desired result.
proudnarcissistic
Thinking only of oneself, without regard for the feelings or desires of others; self-centered.
Not producing the desired result.
Having no purpose or use.