0 to laugh repeatedly in a quiet but uncontrolled way, often at something silly or rude or when you are nervous -- （因为感到有趣、窘迫或紧张而）咯咯地笑，傻笑
Stop that giggling in the back row! 别在后面傻笑！
2 something that is funny, often when it involves laughing at someone else -- 趣事；玩笑
They would do better if they giggled less and supported more.
I am shocked that, in a debate on such a serious subject, they are laughing, giggling, smirking and making hopelessly ignorant interventions.
By their very giggles they showed that they do not even know what the problem is.
I giggled at that, because the truth is that the market could not stand these two flotations this year.
Seven out of the 10 giggled at the switch board and the other three cut off the inquirer.
All too often, its mention produces giggles and images of witches on broomsticks, but satanism is not the same thing as witchcraft.
He should not be sitting there giggling away to himself.
Giggling is the only logic that they can put forward.
