buckle up
1. To anchor or fasten something or someone in place. In this usage, a noun or pronoun can be used between "buckle" and "up." Are the bikes securely buckled up? Can you please buckle the baby up in her highchair? If you don't buckle those suitcases up securely, you'll end up at the beach without them!
2. To anchor or fasten oneself or another in place with a seatbelt, as in a vehicle. In this usage, a noun or pronoun can be used between "buckle" and "up." Can you buckle the baby up while I put our bags in the trunk? This car is not moving until everyone is buckled up! Are you buckled up? OK, let's hit the road!
3. To bend at the waist. She keeps buckling up and clutching her stomach, so the pain must be pretty bad—let's take her to the doctor. I buckled up laughing when Jeff told that Joke at the meeting. Dad threw out his back again—that's why he's buckled up like that.
4. slang Prepare for what is about to happen, such as danger, excitement, trouble, etc. The boss is in a terrible mood today, so buckle up! Buckle up, folks. This game is going down to the wire! Sue is really competitive, so if you're on her team in gym class today, buckle up.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.
buckle someone or something up
to attach someone or something securely with straps that buckle together. (This emphasizes the completeness and secureness of the act.) Buckle the children up before we leave. Buckle up your shoes.
buckle up
and belt upto buckle one's seat belt, as in a car or plane. Please buckle up so our flight can begin. I wish you would obey the law and belt up.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
buckle up
Fasten a seat belt, as in All the children must learn to buckle up as soon as they get in a car. This term came into wide use in the second half of the 1900s, when seat belts became mandatory automobile equipment. Earlier they had been used mainly in airplanes.
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.