Nip it in the bud
Meaning
Prevent a problem before it grows.
Usage
Used when talking about early intervention.
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.
Gardening metaphor about pinching off buds to stop growth.
Popularized in English gardening manuals in the 18th century.