掉下去

To fall or drop; to lose or go missing; to shed or peel off; to swing or wag; to turn or rotate; to exchange or swap; used after verbs to indicate completion or removal.

Down; below; under; to go down; to descend; to fall; to arrive; next; later; measure word for actions.

To go to a place; to leave; to depart; to die (euphemism); to send or remove; to be apart from; used before a verb to indicate going to do something.