open booknoun
uk/ˌəʊ.pən ˈbʊk/us/ˌoʊ.pən ˈbʊk/be an open book
If someone is an open book, it is easy to know what they are thinking and feeling.
Thesaurus: synonyms and related words
Easy to understand
- (as) clear as day idiom
- accessible
- assimilate
- axiomatic
- clarity
- crystal
- crystal clear idiom
- digestible
- explicit
- expressly
- graphic
- hang
- hang together
- incisive
- limpid
- sharp
- transparent
- undiluted
- unmistakable
- well defined
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