الا ليت الشباب يعود يوما. مقولة

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If you have an answer, it must be your definitive answer to the question at the top of the page Please be sure to answer the question

The question asks for an idiom via the idiom-requests tag and your suggestion is hardly idiomatic, and indeed introduces "tenuously" which is not in the original at all.

شرح مائة المعاني والبيان
"God, tell us the reason, why youth is wasted on the young" Clearly implies the young do not know the value of what they have until much later in life
ألا ليت الشباب يعود يومآ فأخبره بما فعل ____ من 6 حروف
The lyrics to the song goes like this
شرح مائة المعاني والبيان
Gives it an extra spice
There's a similarity in the way it is pronounced and written Making statements based on opinion; back them up with references or personal experience
Please note Stack Exchange is not a discussion forum The phrase goes back much further; see The Oxford Dictionary of Proverbs Cf

There's a similarity in the way it is pronounced and written.

idiom requests
May not be as descriptive a prose as you expected
ألا ليت الشباب يعود يومآ فأخبره بما فعل ____ من 6 حروف
Making statements based on opinion; back them up with references or personal experience
شرح مائة المعاني والبيان
To learn more, see our
A certain song comes to my mind Maybe as english speakers, you can't see it but in Arabic it's extremely colourful
Asking for help, clarification, or responding to other answers Any idiom, proverb or piece of poetry suchlike? Please be sure to answer the question

Any idiom, proverb or piece of poetry suchlike? May not be as descriptive a prose as you expected.

مقولة
And it causes them to yearn for the time which was wasted
شرح مائة المعاني والبيان
idiom requests
Provide details and share your research! Please note Stack Exchange is not a discussion forum