chortle

US /ˈtʃɔːr.t̬əl/
UK /ˈtʃɔːr.t̬əl/
1.

cười khúc khích

to laugh, showing pleasure and satisfaction:

:
She chortled with glee at the news.
1.

cười khúc khích

a laugh of pleasure and satisfaction:

:
I thought I heard a chortle at the back of the room.