五分五分 ごぶごぶ
gobugobu

Noun
no-Adjective

1. as likely as not; fifty-fifty; even match; tie

Yojijukugo
くじら こん世紀 せいき わりに える可能 かのう せい ぷん ぷんである。
kujiraga konsēkino owarini shinitaeru kanōsēwa gobugobudearu
As likely as not, whales will be extinct by the end of this century.
Other forms: