Rome wasn't built in a day

(idiomatic, proverb) be quick on the uptake, understand the whole situation from just a few clues

Kyūjitai form of 三位一体 (“Trinity”)

(obsolete) being surprised twice / (obsolete) more specifically, describes the appearance of a woman who has a beautiful figure from behind but has an ugly face

(Christianity) the Trinity

(figuratively) being carefree and unaware of an imminent danger

(figuratively) a narrow world view based on limited experience

three days ago

a depressor septi nasi

the famous of the “one hundred poems by one hundred poets” anthologies, compiled by Fujiwara no Teika in c. 1235, used in the basis of certain card games