i Register
In some senses, walloping is marked as slang, figuratively. Watch for register when choosing this word.
adj
whopping, large in size.
of exceptional, impressive quality.
adv
Used to emphasize the size or extent
a walloping big lie
noun
A series of wallops or blows; a beating.
Verbal abuse.
For forgetting to pick up the package again, my boss gave me a walloping.
A thrashing, serious defeat.