What is another word for all hollow?
Pronunciation: [ˈɔːl hˈɒlə͡ʊ] (IPA) 
The phrase "all hollow" can be replaced by a number of synonyms that convey the same meaning of being empty or insincere. Some of these synonyms include devoid, hollow, meaningless, vacuous, superficial, and empty. The term "empty" refers to something that lacks substance or importance, while "vacuous" suggests a complete lack of meaning or intelligence. "Hollow" is similar, referring to something that is empty and lacking in substance. "Devoid" suggests a complete absence of something, while "superficial" implies a lack of depth or sincerity. Ultimately, any of these synonyms can be used to describe something that is hollow or lacking in substance.
