Formal:
* Elicit laughter: This emphasizes the effect of your hilarity on others.
* Emit a chuckle: This suggests a more contained form of laughter.
* Break into laughter: This implies a sudden and uncontrolled outburst.
* Express my amusement audibly: This emphasizes the act of making your hilarity known.
Informal:
* Laugh out loud: This is the most common and straightforward way to say "render my hilarity audible."
* Crack up: This suggests a more intense and uncontrolled laughter.
* Burst into laughter: This is similar to "break into laughter" but implies even more suddenness.
* Have a good laugh: This emphasizes the enjoyment you are experiencing.
Other options:
* Let out a guffaw: This suggests a loud and boisterous laugh.
* Roar with laughter: This implies a powerful and uncontrolled laughter.
* Chortle: This suggests a quiet but amused chuckle.
The best word to use will depend on the context of your sentence and the tone you are trying to achieve.