in one's book



in one's book

According to one's opinion or way of thinking. For example, In my book he's a wonderful father. This expression alludes to a book containing a personal list of some kind. [Slang; mid-1900s] Also see black book.
See also: book

Common Names:

NameGenderPronouncedUsage
Jovian-Ancient Roman (Anglicized)
Lan-Chinese, Vietnamese
Philomela-Greek Mythology
Raffaela-German
Jamshed-Persian, Tajik, Persian Mythology
Nikolainee-kah-LIE (Russian)Russian, Bulgarian