I had a little laugh to myself.

我暗自笑了笑。

《柯林斯英汉双解大词典》

However, most young netizens consider this emoji as "Laugh to tears" or simply "LOL", which means "Laugh out loud".

然而，大多数年轻网民认为这个表情符号是“笑到流泪”或只是“LOL”，意思是“大笑”。

youdao

Anderson is another guy who likes a joke, whereas Carlos is pretty quiet and usually just sits and looks on, having a laugh to himself!

安德森是另一个喜欢玩笑的家伙，而卡洛斯非常安静，通常只是坐着旁观，自己笑！

youdao

They laugh when I tell them how I killed Jules Simon and stole his diamond to make the perfect lens.

VOA: special.2009.07.25

I tried to negotiate a laugh track so that if the jokes don't work we can superimpose some laughter.

罐头笑声,《老友记》等喜剧类美剧中常用的笑声录音

耶鲁公开课 - 基础物理课程节选

And so being able to just laugh at it and have a good attitude about it,

所以，我们可以对它一笑而过，并对它抱有良好态度，

印象深刻的展示会 - SpeakingMax英语口语达人

Not giving hands-on first aid but giving comfort, a bit of a chat and a laugh to the patients.

BBC: Library volunteers are awarded

We laugh to keep hold of the good memories.

BBC: A new normality in damaged Damascus

We have... so little time... to mourn, so little time to sigh, to breathe, to laugh, to remember.

NPR: Sergeant Sorts Through War's Chaos in Letter Home