happy birthday

A Japanese surname.

a national holiday in Japan on the birthday of the 今上天皇 (Kinjō Tennō, “present reigning emperor”), currently February 23

Alternative spelling of 二十日鼠 (“house mouse”)

short for 禍津日神 (magatsuhi no kami, “gods of misfortune”).

a male given name

a strong sense of impatience, that what one hopes for will take forever before it comes to pass: the sense that time has slowed to a crawl

(idiomatic) someone who cannot stick to anything, someone who gives up easily

wedding anniversary

centime (French former currency, ¹⁄₁₀₀ of a franc)