Definition
To laugh very loudly and uncontrollably.
大笑狂笑
We all laughed our heads off when he told that hilarious story.
當他講了那個超好笑的故事時，我們都笑翻了。
She watched a comedy movie and laughed her head off.
她看了一部喜劇電影，笑得前仰後合。
They were playing games at the party and ended up laughing their heads off.
他們在派對上玩遊戲，最後笑得前仰後合。