"Beat all hollow" is an idiomatic phrase that means to defeat someone or something completely. There are several synonyms for this expression, such as "trounce," "whip," "pulverize," or "vanquish." You can also use more informal and colloquial phrases like "wipe the floor with," "crush," "demolish," or "flatten." Whether you're talking about a sports match, an argument, or a competition, these synonyms for "beat all hollow" convey a sense of overwhelming victory and dominance. So, the next time you want to describe someone's resounding success, just use one of these colorful and expressive alternatives, and watch your language impress your listeners.