[みきりはっしゃ, mikirihassha] (n, vs) starting a train before all the passengers are on board; making a snap decision; starting an action without considering objections to it any longer; (P)
[ながいむよう, nagaimuyou] (exp) There's no point in staying (here) any longer; There's no point in prolonging a (the) visit; There's no point in extending one's stay