strapin Put on one's seat belt Use a seat belt Secure, as with a seat belt Secure, as with a car seat Secure with a seat belt Secure before traveling Put a seat belt on Prepare for a bumpy trip Fasten one's seat belt Prepare for takeoff Buckle up Secure for a flight Secure, as a passenger Prepare for a wild ride Secure for the trip Secure against jostling Get ready to take off