hǎo dǎi
good and bad
most unfortunate occurrence
in any case
whatever
bù zhī hǎo dǎi
unable to differentiate good from bad (idiom)
not to know what's good for one
unable to recognize others' good intentions
bù shí hǎo dǎi
unable to tell good from bad (idiom)
undiscriminating
bù wèn hǎo dǎi
no matter what may happen (idiom)