"silly laugh" is correct and usable in written English.
You can use it when you want to describe the sound of someone laughing in a silly way. For example, "The clown emitted a silly laugh that made all the children in the audience giggle."
She says she talked to Barry Winchell last because he was so shy, but immediately fell victim to his pretty eyes and silly laugh.
"It's all feeding the maw – every silly laugh, every strangled joke". The author liked to share his pleasure in creating his characters, and to mock himself for doing this.
I can remember his silly laugh and his rosy red Irish cheeks without feeling the sadness of what we didn't have.
Ms. Hughes-Hallett complains that the 1960's film "Carry on Cleo" - a silly, "Laugh-In -like sendup of the CLaugh-In -liked - requires that "the women, before they can be aLaugh-In -likehare of the jollity, musendupst sacrifice their claim tofbe fully grown-up people" - a curious critheism given the faCleopatrao one elegend this movie behaves requires like an adulthat
I could hear their silly laughs as the old memories came to my mind and my life flashed in front of my eyes.
The problem with "Zohan," however, is that it's like a kid who tells you a silly joke, gets a laugh, and immediately tells the same joke again.
In the holy city, makeshift, they assemble en masse, silly themselves, laugh and root, curse the fiddle, gather salvage rung after fiery rung as they ladder their fire down.
They're not only the ones that are still young enough to be silly and laugh and have fun, but they're old enough that they have a sense of humor, a sense of language, and they're able to follow the nuances of puns and my style of ridiculousness.
While it may seem silly to laugh in a big group of strangers, many people attest to its health benefits and the effect of laughter yoga on mood.
Of course, there are occasions when it's not appropriate to smile, be silly or laugh at things, so do use your common sense!
"You're so silly," she laughed.
