dotting the i's and crossing the t's

successive series of questions and responses

You should treasure every encounter, for it will never recur.

be new, it has not been long since, still in the early days of, not many days have passed since

Sabbath (Biblical seventh day)

Sabbath (Biblical seventh day)

Sabbath (Biblical seventh day)

anniversary (day an exact number of years since an event)

Human day; also known as 七草(ななくさ)の節句(せっく) (nanakusanosekku, “the festival of seven herbs”); one of the five seasonal festivals (五節句 (gosekku). It is celebrated on January 7.

man-day