For the birds
Meaning
Not worthy of serious consideration.
Usage
Dismiss something as trivial or nonsense.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Birds were thought to eat scraps, so the phrase described worthless things.
Popularized in 20th-century American colloquial speech.