buckle up
US
UK buckle up vi phrasal: informal (fasten: shoe, seatbelt, etc.) (安全带等)
SC 扣紧，扎紧 kòu jǐn
Don't forget to buckle up before you start driving.
在开车前别忘了扣紧安全带。
buckle up vi phrasal: informal (bend over: in or with pain) (疼得)
SC 弯下腰
TC 彎下腰
TC 彎下腰
The patient buckled up in pain; the doctor said she suspected appendicitis.
病人痛得直不起腰来，医生说她怀疑是阑尾炎。
buckle up, buckle up with laughter v expr: informal (bend over: with laughter) (笑得)
SC 弯下腰
TC 彎下腰
TC 彎下腰
We all buckled up with laughter when Jack told the joke about the penguin.
杰克讲了企鹅的笑话后，我们都笑到直不起腰。