You get wet.
Depends on the volume of water and the height at which it is falling. For instance standing at the base of Niagara falls will surely kill you.
At Christmas, when one stands under the mistletoe they get kissed.
A waterfall happens when a flow of water suddenly drops to a lower level.
what happens when you stand under mistletoe
Tradition dictates that if two people are under mistletoe, they must kiss.
you may get flooded if you are living too close to the waterfall, it can be very dangerous
Go under it and try it
the waterfall trail
He is in a cave under the waterfall
do you under stand
You stand the chance of contacting any of many intestinal disorders.
Can't Stand Loosing You by the Police
Because all the life sustaining activity happens in the layers just under the bark.