Fasten your seatbelt
Meaning
Prepare for a challenging or fast-paced experience.
Usage
Used when bracing for intense activity.
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.
Air travel advice to buckle up for safety.
Adopted into everyday speech as flying became common.