语焉不详 (yǔ yān bù xiáng) | Meaning: to mention sth without elaborating (idiom); not giving details | Chinese Idiom with Pinyin & Origin

not feel annoyed (or bored) to tell (or narrate) in full detail · dwell at great length不厌其详bù yàn qí xiáng

detailed and nothing left out (idiom); meticulous and comprehensive · not missing an iota纤悉无遗xiān xī wú yí

not to discard anything, whether small or big (idiom) · all-embracing细大不捐xì dà bù juān

to mention sth without elaborating (idiom); not giving details