三不知

sānbùzhī

to know nothing about the beginning, the middle or the end

殊不知

shūbùzhī

little imagined

不知丁董

bùzhīDīngDǒng

forgetting the fate of Ding and Dong (idiom)

不知不觉

bùzhībùjué

unconsciously

不知何故

bùzhīhégù

somehow

不知凡几

bùzhīfánjǐ

one can't tell how many

不知利害

bùzhīlìhài

see [[不知好歹<bùzhīhǎodǎi>]]

不知去向

bùzhīqùxiàng

whereabouts unknown

不知好歹

bùzhīhǎodǎi

unable to differentiate good from bad (idiom)

不知就里

bùzhījiùlǐ

unaware of the inner workings

不知所之

bùzhīsuǒzhī

whereabouts unknown

不知所云

bùzhīsuǒyún

to not know what sb is driving at

不知所措

bùzhīsuǒcuò

not knowing what to do (idiom); at one's wits' end

不知死活

bùzhīsǐhuó

to act recklessly (idiom)

不知疲倦

bùzhīpíjuàn

untiring

不知痛痒

bùzhītòngyǎng

numb

不知羞耻

bùzhīxiūchǐ

to have no sense of shame

不知轻重

bùzhīqīngzhòng

lit. not knowing what's important (idiom); no appreciation of the gravity of things

不知进退

bùzhījìntuì

not knowing when to come or leave (idiom); with no sense of propriety

人事不知

rénshìbùzhī

to have lost consciousness