Как по Английски будет 킬킬거리다

adjective

Causing mild amusement; humorous.

Примеры использования:

The script is chucklesome rather than hilarious

verb

Laugh quietly or inwardly.

Примеры использования:

I chuckled at the astonishment on her face

noun

A quiet or suppressed laugh.

Примеры использования:

Melissa gave a chuckle

verb

Laugh lightly and repeatedly in a silly way, from amusement, nervousness, or embarrassment.

Примеры использования:

They giggled at some private joke

noun

A light, silly laugh.

Примеры использования:

But the chortles, chuckles and giggles are part of a much more serious project.