This expression reflects the firm determination Japanese are expected to have toward achieving their goal. Once the objective is set, after extensive deliberation and consideration, “come hell or high water,” the project will be brought to a successful conclusion.
(Style: written informal)
Sankagetsu mo moe kara yotei shiteita ryokoo da kara, ashita wa ame ga furoo to yari ga furoo to shuppatsu suru tsumori da.
I’ve been planning this trip for three months, so I intend to leave tomorrow, no matter what.