open book

English dictionary entry

Meanings

noun

Something whose salient aspects are obvious or easily interpreted.
A person who responds candidly to questions or openly displays their emotions or intentions.
An open book decomposition.
An inside angle in the rock.

en-au-open book.ogg

open book open books

one who wears one's heart on one's sleeve

closed book

open-book contract en clair open secret wear one's heart on one's sleeve open access book

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