(mahjong) big three dragons: a 役満 (yakuman, “limit”) hand with triplets or quads of each of the 三元牌 (sangenpai, “dragon tiles”)

大統領: president of a country

七七日: the forty-ninth day after a person dies; the Buddhist memorial service that occurs forty-nine days after a person dies

(one) generation; lifetime; age

(history, socialism, communism, anarchism) the First International

a Classical Japanese adjective with ク活用 (ku-katsuyō, “ku-inflection”)

safety first

(onomatopoeia, slang) sexy

日日: day by day

日日: every day, daily