1.嗤嗤地笑,傻笑;窃笑
2.〈美〉(不懂事的)小姑娘
1.噗嗤一笑,吃吃地窃笑
1.a quiet laugh that you make because you are nervous or embarrassed
1.to laugh quietly, especially because you are nervous or embarrassed
1.It seems to me now that he sighed and that I tittered to hide my embarrassment.
在我现在看来，他那时似乎在叹气，而我吃吃地笑是在隐藏我的尴尬。
2.Then the beetle stepped down into the rich mud, where sat three young lady beetles, who tittered, because they did not know what to say.
随后金龟子就下到了这块风水宝地，那坐着三个年轻的金龟子，因为不知道说啥好而在那傻笑。
3."None of them are engaged yet, " said their mother, and the beetle maidens tittered again, this time quite in confusion.
“他们还都没定亲哪”他们的妈妈说，金龟子少女们又开始傻笑了，这次是因为不知所措。
4.A lady standing close to her tittered.
她近边一个女人窃笑起来。
5.And the Eaglet bent down its head to hide a smile: some of the other birds tittered audibly.
小鹰说完后低下头偷偷笑了，其它一些鸟也都偷偷地笑出声来。
6.Sweets tittered. It was a ghastly sound.
糖果发出一声恐怖的神经质的笑声。
7.The audience tittered at the little joke .
听众听了这个小笑话都吃吃笑了起来。