無為自然

むいしぜん

noun

abandoning artifice and just being oneself, doing nothing and taking things as they come(yojijukugo)

unconditioned nature, unconditioned spontaneity(Buddhist term)

無	nothingness, none, ain't, nothing, nil, not
為	do, change, make, benefit, welfare, be of use, reach to, try, practice, cost, serve as, good, advantage, as a result of
自	oneself
然	sort of thing, so, if so, in that case, well