The phrase 'crying laughing' is correct and usable in written English.
It is an idiom used to express intense amusement. For example: I read the funny tweet and was literally crying laughing!.
At first, their sounds are elemental, crying, laughing and grunting.
"He was laughing and crying, laughing and crying like a baby.
"There's a lot of crying, laughing, vomiting, urinating, sweating – [what I call] 'getting well'," she says.
It was one of those things where I'm crying laughing: just, how did they do it?
To that end, I've sent you a crying laughing face to relay the increase in enjoyment you've triggered in me.
Still, the music played on, full of crying, laughing, and murmuring voices, like a music box that still makes sound after its parts have stopped moving.
"People cried laughing at that sketch at the table read," Zander remembered.
Barb provided the punchline in a Charlie Brown parody (Purser "cried laughing at that").
Crazy isn't contagious!" a resident cried, laughing loudly.
Morris: My mom started crying (laughs).
We cry, laugh, sing and dance together.
