落っこちる[okkochiru] to fall down
お洒落[oshare] smartly dressed
ぽたぽた落ちる[potapotaochiru] to fall in drops
悪洒落[warujare] offensive joke
為落し[shiotoshi] omission

為落ち[shiochi] omission
為落す[shiotosu] to fail to do
一段落[ichidanraku] completing the first stage
猿も木から落ちる[sarumokikaraochiru] even monkeys fall from trees
下落[geraku] depreciation

七顛八起[nanakorobiyaoki] the vicissitudes of life
顛覆[tenpuku] capsizing
顛落[tenraku] fall
顛末[tenmatsu] circumstance
動顛[douten] being upset

主客顛倒[shukakutentou] reversing the order of (relative) importance (of)
本末顛倒[honmatsutentou] failing to properly evaluate the (relative) importance (of)
七顛八倒[shittenbattou] tossing oneself about in great pain
顛倒[tentou] falling down
山顛[santen] mountaintop