[jiǎn yán zhī]
briefly; in short; in a word; in brevi [拉]; in brief; in sum; in a few words; take [taking] it all in all; in a nutshell; sum up; make a long story short; the long and the short of it; by and large; first and last; on the whole; all things considered; in fine; in the lump
In a word, he tires of everything.
简言之, 他对一切都感到厌倦了。