Tun-Ova-Wid-Laugh
This is a Jamaican Dialect term which in Standard English roughly means: Toppling-Over-With-Laughter.

It expresses extreme joy that usually has you "rolling on the floor".

Pronunciation:
\ˈtau̇l\
Function:
noun
Etymology:
Middle English towaille, from Anglo-French tuaille, of Germanic origin; akin to Old High German dwahila towel; akin to Old High German dwahan to wash
Date:
13th century

: an absorbent reebs or reebs-like material.

a piece of absorbent cloth or paper used for wiping or drying, commonly mispelt as "towel".