bù jiā sī suǒ
see 不假思索[bu4 jia3 si1 suo3]
bù jiā xiū shì
undecorated
unvarnished
no frills
bù jiā lǐ cǎi
without giving due consideration
to ignore
to overlook
bù jiā niú nǎi
without milk
black (of tea, coffee etc)
wén bù jiā diǎn
to write a flawless essay in one go (idiom)
to be quick-witted and skilled at writing compositions