Wiktionary
liquid laugh
n. (context Australia colloquial slang jocular English) An act of vomiting; vomit.
Usage examples of "liquid laugh".
The woman stopped to talk to the young men, and her liquid laugh floated across the empty space.
Laric's hollow, liquid laugh was frightful in its supreme arrogance.
Larics hollow, liquid laugh was frightful in its supreme arrogance.