大笑
大笑[dà xiào]
词典
laugh; laughter; cachinnation; risus; be in convulsions
各位不要大笑，好吗？
Can you refrain from laughter, my friends?
《汉英大词典》
2
事实证明，微笑和大笑能够缓解焦虑和压力。
Smiling and laughing has actually been shown to relieve tension and stress.
《柯林斯高阶英汉双解学习词典》
3
他们正哈哈大笑的时候，检票员到了。
As they guffawed loudly, the ticket collector arrived