dào dǐ
finally
in the end
when all is said and done
after all
to the end
to the last
guī gēn dào dǐ
after all
in the final analysis
ultimately
pīn dào dǐ
to brave it out
to the bitter end
qiǎng biàn dào dǐ
to argue endlessly
to try to have the last word
dǎ pò shā guō wèn dào dǐ
to go to the bottom of things (idiom)