bù zài
not to be present
to be out
(euphemism) to pass away
to be deceased
xīn bù zài yān
absent-minded
preoccupied
inattentive
with one's thoughts wandering
bù zài yì
to pay no attention to
not to mind
bù zài huà xià
to be nothing difficult
to be a cinch
bù zài le
to be dead
to have passed away
zuì wēng zhī yì bù zài jiǔ
wine-lover's heart is not in the cup (idiom); a drinker not really interested in alcohol
having an ulterior motive
to have other things in mind
with an ax to grind
accomplishing something besides what one set out to do
mǎn bù zài hu
not in the least concerned (idiom)
reckless
couldn't give a damn about it
unperturbed
couldn't care less
harum scarum
zhì bù zài cǐ
to have one's ambitions elsewhere (idiom)
bù zài qí wèi bù mòu qí zhèng
don't meddle in affairs that are not part of your position (Confucius)
bù zài zhuàng tài
to be out of form
not to be oneself
bāo zi yǒu ròu bù zài zhě shàng
a book is not judged by its cover (idiom)